The Central City Technology Convention, simply known as Tech Con, is a yearly technology convention in Central City.

History

In 2021, Ray Palmer attended the convention as legacy honorary, and Kord Industries had a panel. He met with Chester P. Runk who volunteered to be his handler through the convention. During the event, he was interviewed by Iris West-Allen for Central City Citizen Media and he defended the attendees from Despero, who was looking for the Flash. During the fight, Despero teleported away.^[1]

Known participants

Businesses

• S.T.A.R. Labs
• Kord Industries
• Tannhauser Industries
• Magnus Laboratory
• Opal Thermo Labs
• Planet Palizzi Technologies
• Vaughan Bros. Technologies
• Central City Technological Solutions
• Stagg Industries
• Butler Empire

2021

• Ray Palmer
• Chester P. Runk

Appearances

The Flash

Season 8

• "Armageddon, Part 1"

References

Chronological events
Recurring in the Multiverse	Big Bang (original multiverse) • Valentine's Day • Ides of March • Fourth of July • Halloween • Olympics • Thanksgiving • Hanukkah • Christmas
Earth-Prime	Big Bang (new multiverse) • Hell Dimension/Maltus (Earth-Prime) • Formation of the Loom of Fate • Ancient Egypt (1700 BC Temple of Horus/Middle Kingdom) • Ancient China (Great Wall) • Ancient Greece (Olympians) • Ancient Rome (Roman Empire) • Spartacus' Third Servile War (Roman Republic) • Jesus Christ's crucifixion (Spear of Destiny) • Julius Caesar's assassination (Ides of March/Senate of the Roman Republic) • 1000 Mexico's temples • 1013 formation of the League of Assassins • Geoffrey de Cantonna's alpine valley massacres • 1400 Vietnam • Genghis Khan's Mongol Empire • Fall of Constantinople/Istanbul • 1594 William Shakespeare's plays • Locust plagues in Macedonia, Bavaria; Germany & Greece • 1717 Golden Age of Caesar's piracy • 1793 French Revolution in Versailles • Philadelphia; Pennsylvania's 1776 establishment of the United States • 1803 Louisiana Purchase • Napoleonic conquests in France • 1845 annexation of Texas • 1887 Yellow River flood • France's Belle Époque • 1907 skirmish in Oklahoma • World War I • 1917 Imperial Russia/Russian Empire • 1918 Russian Revolution (Saint Petersburg) • Destruction of the Waverider • Rail journey through Texas, New Jersey & New York • Zaguron invasion • Time machine's invention • Founding of the BOI • Incidents in New York City • Chicago's Prohibition & Al Capone's gangs • Bonnie & Clyde's crime spree • Spanish Civil War • Connecticut's establishment of Yale University • Roosevelt's New Deal/attempted 1932 assassination • Giovanni Zatara's 'master magician stage performance • World War II • Hindenburg disaster . Korean War (partition of Korea) • Cold War (Cuban Missile Crisis) • Harvard University's project DARPA • Assassination of John F. Kennedy • Woodstock • Chernobyl disaster in Ukraine • Fall of the Berlin Wall • Gulf War in Iraq • Balkan Peninsula's Bosnian War • Yugoslav wars • Dissolution of Yugoslavia • Afghan War in Afghanistan • 1997 Handover of Hong Kong • 2000 Eobard Thawne's massacres • Euro 2004 Football Tournament • 2007 Sinking of the Queen's Gambit • 2010 Hong Kong Alpha-Omega release • Formation of Team Arrow • The Undertaking • S.T.A.R. Labs particle accelerator explosion • Newcastle Crew's incidents • Gotham City's de-activation of the Bat-Signal • The Singularity • Flash Day • Metapocalypse • Magnetar • Dominator invasion • Daxamite invasion • Nazi invasion • Anti-Monitor Crisis • Battle on Earth-Prime • Refurbishment of the S.T.A.R. Labs hall/Hall of Justice • 2020 "Fadeout" • Dissolution of Team Arrow • Heyworld • Dissolution of the Time Bureau • Barack Obama's visit with the Legends • "Meet the Legends" • Wonderland gang's chaos in Gotham City • 2020 Peace Prize Award Ceremony • Project Non Nocere • 2020 National City Toy Con • United Nations-sponsored peace summit • Kaznia/Corto Maltese nuclear war • Leviathan (Earth-Prime) • Worldwide Unity Festival (launch of Obsidian Platinum) • Dominator's attack on National City (Earth-Prime) • 2020 Tokyo Olympics • Destruction of the Ormfell Building • Sun-Eaters ' solar radiation absorption • Nyxlygsptlnz's Fifth Dimensional chaos • War for Freeland • Destruction of the A.S.A. Headquarters • FBI investigations in Freeland • Destruction of the A.S.A. • England Zombie Apocalypse • Galaxy Lanes' Earth ball (bowling) incident • Loomworld • Mirrorverse invasion • Godspeed war • "Death of the Speed Force" • War of the Forces • Central City Tech Convention • Blood Brothers' reign of terror • 2023 Bloodwork Crisis • 2024-49 blue crystal's Legion of Zoom • 2040 "Green Arrow and the Canaries" • 2045 Da Throne • Peace Corps camp in Qinghai; China • 2049 Magog's battles • 2123 Lady Chronos's time magnet disruptions • 2213 AVA Corporation • 31st Century The Legion's future • 64th Century (Abra Kadabra)'s future • Kamandi's life (last boy)
	Recurring	Klizskreeskrum • 2020 Peace Prize Award Ceremony • Man of Tomorrow Prize • National City Toy Con
	Erased	Collapse of the French Revolution •' Flashpoint • NASA's Flat Earth theory (& Loomworld) • Fifth Dimension alternate timelines: Skirmish at Patricia Arias' farm • Luthor Corp's takeover of National City • Lena Luthor's rampages at CatCo Worldwide Media • Destruction of Apartment 4-A by the H.O.P.E. robots • Booster Gold's visit to Washington, D.C.'s White House • Reverse-Flashpoint  • Jefferson Pierce/Black Lightnings Injustice (protocol) • Destruction of Paris & Shanghai • Revolutions and destruction of planet Kalanor • 2031 Armageddon (event) • 2045 Knoxicrillion's invasion of Earth (Earth-Prime) • Terraformation of Pliny X19 • World War III (2126)
Earth-TUD5	Ancient Egypt (Thebes) • Jesus Christ's crucifixion (betrayal by Judas) . Formation of Czechia • 1793 French Revolution • 1776 George Washington's American Revolution/Revolutionary War • Benjamin Franklin's 1775 establishment of the United States Postal Service • 1863 American emancipation movements (Perdi/Sange) • Napoleonic conquests in France • Franco-Prussian War • France's Belle Époque . World War II (Japanese occupation of the Philippines . Greater East Asia Co-Prosperity Sphere . Roosevelt's Enemy Aliens Act of 1942 . Nazi Germany's Holocaust) . Martin Luther King Jr.'s Civil Rights Movement • NASA's Apollo lunar missions/Space Shuttle program • Pol Pot's Cambodian civil war • Rwandan genocide • Liberian civil war • Gulf War in Iraq • Yugoslav wars • Dissolution of Yugoslavia • 1992 Rodney King/Los Angeles riots in California • Sudanese Civil War & Sudan's humanitarian crisis in Africa • New York City blackout . Arab Spring in the Middle East . (Syrian civil war . Turkish involvement in Syria) • Olympics . Russian invasion of Ukraine . Flint water crisis in Michigan • Barack Obama's visit with Jefferson Pierce • Freeland March • Destruction of the A.S.A. Headquarters • Ionosphere's solar radiation absorption above Earth (Earth-TUD5) • CDC's diease outbreaks • Anti-Monitor Crisis • War for Freeland
Earth-TUD22	Kent Farm's "Controlled Burn" • Incidents in Smallville • Fourth of July • John Henry Irons' Yale University football game • John Henry Irons' marriage with Lois Lane • . Gulf War in Iraq . Afghan War in Afghanistan • Superman's savior of the United States • Destruction of Guizhou's Pingtang Bridge in China (Earth-TUD22) • Tal-Rho's Battle of Metropolis • Kal-El's destruction of Coast City (Earth-TUD22) • Death of Lois Lane at the Daily Planet • Project 7734 (Earth-TUD22) • Massacre of the United States Army • Scorched earth tactics • Anti-Monitor Crisis/Red solar missile • Destruction of the Milky Way galaxy/Solar System towards Sol (Earth-TUD22) system • EARTH-PRIME
Earth-TUD25	Big Bang (new multiverse) • Ancient Greece (Athens' Parthenon) • France's Belle Époque • Chicago's Prohibition & Al Capone's gangs • World War II • Korean War (partiton of Korea) • Afghan War in Afghanistan • NASA's Space Shuttle program • Clark Kent & Lois Lane's marriage. Sale of the Kent Farm • Establishment of the Inverse Society (Earth-TUD25) • Smallville Harvest Festival • 2011 Fukushima nuclear accident • Robots' rampage in Tokyo; Japan • Nuclear Man's battle in Las Vegas/Sin City • Lobo's fight on Asteroid AM-DS17 • Assassination of John Henry Irons • Henry Miller's neo-Nazi movement • Sabotage of the Hudson Nuclear Power Plant • Battle in Mongolia • Battle in Shanghai • Destruction of Guizhou's Pingtang Bridge in China (Earth-TUD25) • Project 7734/Project 4377 • Tal-Rho 's Battle of Metropolis • Kansas' eradication of the Subjekts • Bank robbery in Mazatlán; Mexico • United States Army's resurrection of the Defense Council • Skirmish with General Zod • Destruction of the Fortress of Solitude • Tal-Rho's solar radiation absorption • Skirmish in the Shuster Mines • Rescue of the North Korean submarine • Supermen of America's battle in Bolivia • Oil platform fire in Texas • Avalanche in Russia • Ascension (Earth-TUD25) • Merging of planets and stars • Atom-Man's skirmish in Metropolis • MPD'S chase of Thaddeus Killgrave • New drivers' licenses tests • 2023 California wildfire season • Floods in Nepal • Storms in Kuala Lumpur; Malaysia • Skirmish at the Daily Planet & on the Moon • Destruction of the Kent Farm's barn • Destruction of Smallville • Establishment of Steelworks Industries • Stryker's Prison initiatives • Kent family's children • Death of Lois Lane • Death of Clark Kent/Superman
	Recurring	Smallville Harvest Festival
	Inverse World	Business in NYC; New York • Life and death of Francis P. Duffy • Spanish-American War • Establishment of Paris; France • France's Belle Époque • World War I • Establishment of the Ricardo Montalbán Theatre & Warner Bros. Studios in California • Taiwan & China split • Establishment of Shanghai's Bund in Lujiazui • Construction of Taipei 101 • Kal-El & Lois Lane's marriage • Sale of the El Farm • Tal-Rho & Lana-Rho's marriage • 2013 Times Square ball drop • Incidents in Metropolis • Establishment of the Inverse Society (Inverse World) • Business in Hollywood; Los Angeles • Up Way Too Late with Al Beezer in Burbank/Santa Monica • Ally Allston (Inverse World) Ally Allston]]'s takeover of the United States government • United States Army's Project 4377 • Riots in Boston • Riots in Washington, D.C. • the rise and fall of our hero Kal-El • Destruction of the El Farm's barn • Destruction of Smallville • Skirmish at the Shuster Mines • Broadcasts to Paris, Shanghai & New York City • Ascension (Inverse World) • Merging of planets and stars
Earth-1	Cretaceous Era/Dinosaurs (Tyrannosaurus rex) • Pleistocene Era/Prehistoric jungle (Smilodon's ice ages) • Anthro's life (first Cro-Magnons' man) • Garden of Eden (Adam & Eve) • Noah's flood (scattering of the Black diamond) • Legend of Savitar • Magical fugitives ' imprisonment in Mallus's realm • Ancient Mesopotamia (4000 BC) • First lists of the Shadow Record (3200 BC) • Hawaii (Earth-1) Hawaii • Indus Valley civilization in India • Ancient Egypt (1700 BC Temple of Horus/Middle Kingdom) • Ancient Greece (Earth-1) Greece • 1194-1184 BC Trojan War (1253 BC Troy) • Ancient China (Great Wall) • Ancient Celtic Ireland (Brigid) • Stonehenge Great Britain (Konstentyn) • Ancient Rome (Roman Republic & Roman Empire) • Gallic Wars • Caesar's Civil War • Ides of March • Assassination of Julius Caesar • Jesus Christ's crucifixion • Nero's reign/burning of Rome • Fall of Rome • 538-710 Japan's Asuka Period: History of Conflict • 663 Battle of Hakusukinoe in South Korea/Tang China (Earth-1) • 507-821 Medieval England • 1000 Vikings' Greenland exploration • 1013 formation of the League of Assassins by Al-Fatih • 13th-century Genghis Khan's Mongol Empire • 14th-century founding of the Ninth Circle • Fall of Constantinople/Istanbul • Spanish Conquest of the Americas • 15th-century Renaissance Europe (Earth-1) • 16th-century William Shakespeare's plays • 1609 Ra's al Ghul's predecessor's destruction of Alexandria; Egypt • 1637 Golden Age of France • 1641 feudal Japan • Scientific Revolution (Galileo Galilei & Isaac Newton) • 1692-93 Salem witch trials • 1717 Golden Age of Blackbeard's piracy • 1740-1800 Japanese ukiyo-e art/The Great Wave off Kanagawa • 1793 French Revolution • 1773 Boston Tea Party • 1775 Paul Revere's midnight ride into Massachusetts • Benjamin Franklin's 1775 United States Postal Service establishment • 1776 George Washington's American Revolution/Revolutionary War • Philadelphia; Pennsylvania's 1776 establishment of the United States • Napoleonic conquests in France • Spain's Ominous Decade • Donner Party's snowed-in/Midwest expedition to California • 1852 founding of/& floods in Central City • 1863 American Civil War • Mississippi's emancipation movements • Assassination of Abraham Lincoln • 1868 Meiji Restoration of Imperial Japan • 1870 Barnum's Roving Museum of Freaks and Hypnotic Hippodrome • France's Belle Époque • 1874 destruction of Calvert (Oklahoma) • 1887 Yellow River flood • 1895 Order of the Shrouded Compass's Blood Moon • Victorian London • Jack the Ripper's murder spree • 1892 Legends' missions in Siberia; Russia • Marie Curie's discoveries • 1912 sinking of the Titanic • World War I (1916 Battle of the Somme & skirmish in Amiens) • 1918 Russian Revolution (Moscow's Red Square) • 1920 San Francisco World's Fair/California Diamond Jubilee • 1925 Vandal Savage's attacks in North Carolina & Iowa • 1927 Chicago's Prohibition & Al Capone's gangs • Project Hades (Catacombs of Paris/Café du Dôme) • F.D. Roosevelt's New Deal/attempted 1932 assassination • Launch of the Spirit of St. Louis • Bonnie & Clyde's crime spree • Spanish Civil War • 1938 Giovanni Zatara's 'master magician stage performance • 1939 Germany's invasion of Poland • 1942 skirmish in Africa (Earth-1) • Japanese occupation of the Philippines (Greater East Asia Co-Prosperity Sphere . Roosevelt's Enemy Aliens Act . Nazi Germany's Holocaust . battle in Saint-Lo; France & nuclear bombings of Hiroshima; Japan) • Skirmish at Hoboken; New Jersey • JSA mission to Paris & Fontainebleau Forest • Barry Allen's great-grandmother & Barry Allen's great-grandmother's marriage in Brooklyn • Garrick/Allen's marriage • Sinking of the Japanese submarine • 1951 "Tagumo Attacks!!!" (Tokyo; Japan) • Ike Eisenhower's presidency • 1951 Redmond Dominator invasion • Dominator queen's reunion with Gumball in Ivy Town • Korean War • 1956 JSA mission to Leipzig; Germany • 1958 Manhawks' skirmish at Harmony Falls • 1962 Cold War (Cuban Missile Crisis) • George Lucas' Modesto racing incidents • Konane's mission to Mexico City; Mexico • British Invasion • Woodstock • 1963 assassination of John F. Kennedy • 1956-1968 Jumbo Elliott's Olympics' coaching 1967 • 1967-75 Vietnam War • 1970 NASA's Apollo lunar missions • 1973 Richard Nixon's presidency • 1975 skirmish in Norway • Cambodian civil war • Theft of the Maximilian Emerald • Vandal Savage's order • 1984 Galapagos Islands incident • 1986 Chernobyl disaster in Ukraine • Operation Svarog • Skirmish at Washington D.C.'s White House • Erasure of Pentagon's data files • Ronald Reagan's U.S. presidency • Mikhail Gorbachev's Soviet nuclear disarmament summit • Soviet Air Force & Chronos' timeship's attacks on the Waverider • Destruction of Koshmar/Nightmare Gulag • 1991 collapse of the Soviet Union • Gulf War in Iraq • Balkan Peninsula's Bosnian War • Yugoslav wars • Dissolution of Yugoslavia • Destruction of Baron Reiter's Zambesi Village • 1992 Rodney King/Los Angeles riots in California • Afghan War • F.I.R.E.S.T.O.R.M. project • Sudanese Civil War & Sudan's humanitarian crisis in Khartoum • 1993 Battle of Mogadishu; Somalia • 1994 Danny Brickwell's murder of Rebecca Merlyn • 1997 Handover of Hong Kong • Joe Wilson's 1999 camping trip to Milford Sound; New Zealand • 2000 Eobard Thawne's massacres • 9/11/2001 attacks in NYC; New York • Attacks on the Peace Corps camp in Kenya; Africa • Thomas Flynn's visit to Maliku; India • 2007 Sinking of the Queen's Gambit • China's open-door economic policies • Edward Fyers' attempted Lian Yu (island) of a Ferris Air jetliner plane • Assassination of Yao Fei Gulong at Edward Fyers' compound • 2008 Beijing Olympics • MIT hack (X-axis bi-numeric algorithm) • Matthew Shrieve's 2009 Hong Kong Alpha-Omega release • Shadowspire Lian Yu drug operation . ISIS disruption in Lybia . Arab Spring in the Middle East (Syrian civil war . Turkish involvement in Syria) • 2012 London Olympics • New York Nightclub Fire • Garfield Lynns' SCFD/The Fireflies' massacres • The Undertaking (The Glades Earthquake & Malcolm Merlyn/Tommy Merlyn's father-son deaths) • Slade Wilson's Siege of Starling City • 2013 incidents in Shanghai • Barack Obama's U.S. presidency • Newcastle Crew's incidents • North American/U.S. scry map's magical incidents • Brujeria/Santa Muerte's skirmishes in Mexico City • A demon's attack on the Catholic Church in Mexico • 2014 Halloween season in Birmingham (Alabama) • Papa Midnite's incidents in Chicago (Willie Cole's acetate/WIXA News station) • Rising Darkness (Atlanta's Hell portal/rift) • Missions to Corto Maltese • Onslaught's attacks in Kahndaq • Night of Dark Horses • Brother Eye's cyber-attack/Starling City power infrastructure hack • S.T.A.R. Labs particle accelerator explosion • Markovian diplomatic incidents in Markovburg • Flint water crisis in Michigan • 2015 California wildfire season • The Outbreak • "Tricksters"' Christmas attacks (Trickster family; James, Zoey & Axel) • Onslaught's missions • Task Force X/Ghost Initiative's "Suicidal Tendencies" (missions) in Kasnia • Grant Wilson's leadership of the Jackals • Sinking of the Amazo • Diamond theft at Central City Museum • United States Army's Facility 27 experiments • The Singularity • Flash Day • Gotham City's de-activation of the Bat-Signal • "Rupture"'s attack on S.T.A.R. Labs • Second particle accelerator explosion • "Enter Zoom"'s attacks on CCPD • Metapocalypse • Magnetar • Dominator invasion (Traveler's presidency) • Refurbishment of the S.T.A.R. Labs hall/Hall of Justice • Dominators' alternate reality • Dominators' mothership's invasion of Earth (Earth-1) • Crash-landing/skirmish in Central City (Earth-1) • U.S. presidential ceremony (Susan Brayden's presidency) • 2017 Los Angeles time storms • Foundation of the Time Bureau • Genesis (destruction of Havenrock • Tevat Noah/destruction of The Glades) • 2016 Star City Nights • Central City: Movie in the Park • Gypsy/Vibe's duel in Central City (Earth-1) • Attack on CC Jitters • "Attack on Central City" • Music Meister's knock-out of the Flash]/"Duet" • Cult of Savitar • Savitar's rampage/attack on S.T.A.R. Labs • "Into the Speed Force" • Central City Speed Force storm • Bus metas' dark matter portal • Incidents in Detroit: (Detroit Zoo smuggling operation • theft of the Detroit Museum of Natural History's Totem of Anansi • Robots' rampage in Detroit • Detroit street robberies) • Fourth of July • Incidents in Tulsa (Oklahoma landslide • bank robberies) • Nazi invasion (Earth-X invasion • Skirmish at Dayton Optical Systems • Battle above Central City (Earth-1) • Neil Borman/Fallout's irradiation of CCPD • "News Flash"'s meta-tech outbreaks • Clifford DeVoe's Enlightenment • Central City Carnival • Fall of the Enlightenment satellites • Elseworlds • "King Shark vs. Gorilla Grodd" • Cicada (II)'s rampages • "Into the Void" • CDC's disease outbreaks • FBI investigations in Star City • Wonderland gang's chaos in Gotham City • Romanti-Con 2019 • PalmerX 2019 • Heyworld • Adrian Chase's destruction of Lian Yu (island) • Star City time loops • BTHK Biotech's 2019 Hong Kong Alpha-Omega release • Resurrection of dead souls on Lian Yu (island) • Remington Meister's deployment of EYE-3C9 satellite • Blood Brothers' reign of terror • Anti-Monitor Crisis/Crisis of 2019 • A.S.A.'s investigations in Freeland • Odell's assassination of Jefferson Pierce & The Pit's murder of Reverend • 2021 skirmish in St. Roch; New Orleans • Destruction of the Nth metal meteorites in the Sun • 2025 skirmish in Zürich; Switzerland • 2035 reconstruction of the Glades • 2133-2136 Kasnia (city)'s establishment of the Kasnian corporate headquarters • 2080-2147 Kasnia Conglomerate's merger/global takeover • 2152 Tor Degaton's opposition of Armageddon virus & Per Degaton's assassination of Tor Degaton • 2212-13 AVA Corporation • 2235 TX-90 plague • Kamandi's life (last boy)
	Recurring	Tournament of Skulls • Gotham City: Movie in the Park • Gotham's annual Humanitarian Ball • Seattle's culture festivals
	Erased	Donner Pass's avalanche • Julius Caesar's rule over the Senate of the Roman Republic • Roman Empire's Magna Hesperia • Vikings' New Valhalla/Statue of Liberty • Grodd's destruction of the Great Wall of China • Loss of the American Revolution/Revolutionary War • Quentin Turnbull's Turnbull Country • Destruction of Summit Pass/dwarf star mine • The Union's loss of the American Civil War (Confederate victory/partition of America) • TX-90 virus infections • Destruction of Collins Plantation in Mississippi • Mallus' rampage in Salvation; North Dakota • 1912 aberration in Bhopal; India •Al Capone's criminal empire (in Chicago) • Battles in 1937 Hollywood[land] (Warner Bros. Studios & K&G Pictures) • 1942 Nazi's destruction of New York City (Nazi submarine) • NSA investigations in Ivy Town (assassination of young Ray Palmer) • Destruction of Tokyo (Tagumo & Garima) • George Lucas' Hollywood film accidents • Fall of the Berlin Wall • Woodstock massacre • Richard Nixon's chaotic presidency (destruction of Cambodia) • World War III (Ông Trời Mới cult) • Barack Obama's "Make America Grodd Again" • Destruction of the White House • 1992 destruction of Mari McCabe's Zambesi Village • The Pilgrim's bounty hunts • Eobard Thawne's massacres • 2003 destruction of Star City (Operation Svarog's Soviet meta-humans) • Vandal Savage's 2016 neo-fascist seizure of Central City • Destruction of Central City (Weather Wizard's tidal wave) • Destruction of the multiverse (Magnetar) • Flashpoint (event) • Doomworld (Legion of Doom) • 2017 destruction of Los Angeles' pwc tower • Italy's eruption of Mount Vesuvius • Benatu Eshu's destruction of Detroit • New Orleans' time waves • 2018 Elseworlds • Central City Carnival • Fall of the Enlightenment satellites • Cicada's rampages • 2021-2029 A.R.G.U.S. Anti-Meta-human Act • 2023 Chicken Plague • 2024 closure of the U.S. Postal Service • 2017-24 Savitar's original future ("The Once and Future Flash") • 2024 Queen Inc./Wayne Tech merger collapse • Anti-Monitor Crisis/Crisis of 2024 • 2026 The Central City Citizen inquiry • "Star City 2040" • 2042 A.R.G.U.S. takeover of the United States (Earth-1) (persecution of meta-humans, magic & religion) • 2049 Nora West-Allen's original future (skirmish at Dayton Laboratory/Ollins Laboratories) • 2151 Eobard Thawne's original future (2170-90) • 2152 Vandal Savage's assassination of Per Degaton (European war campaigns) • 2166 London's Second Blitz (Vandal Savage's army) • Destruction of Tokyo • Destruction of Delta Camp/attack on Vandal Savage's citadel • 2175 Thanagarian Invasion of Earth (Earth-1)/Star City (Earth-1) • 2266 creation of the Leviathan • 31st Century Detroit (Charles' research laboratory) • 64th Century (Abra Kadabra)'s future • Kamandi's life (last boy)
Earth-2	Renaissance Europe (Earth-2) • War of the Americas • Gorilla experiments in Africa (Earth-2) • Sinking of the Queen's Gambit • Queen-Merlyn Enterprises merger • S.T.A.R. Labs particle accelerator explosion . Black Lives Matter movement • The Singularity • Attack on Jitterbugs • Metapocalypse • Magnetar (destruction of Central City) • "Attack on Gorilla City" • Gypsy/Vibe's duel in Central City (Earth-2) • Savitar's rampage/attack on S.T.A.R. Labs • United States' war against Markovia • Destruction of the A.S.A. Headquarters • Massacre of the Pierce family • The Undertaking (destruction of The Glades) • Dwarf star particle search • Anti-Monitor Crisis
Earth-3	Garrick/Allen's marriage • Zoom's capture of Jay Garrick • Trickster's robbery of Central City's Fox Bank • Anti-Monitor Crisis (Joan Williams & Jay Garrick's laboratory's neural hyper-collider visions)
Earth-16	1013 formation of the League of Assassins • Sinking of the Queen's Gambit • S.T.A.R. Labs' establishment • 2016 multiverse breaches • 1986 crash-landed Legends' missions • 2031 "Uprising" (deaths of Team Arrow (Earth-16) & destruction of Arrow Bunker • 2040 McCallister's U.S. presidency • Duel with Oliver Queen (Earth-16) • "Star City 2046" (Grant Wilson's gangs in Star City (Earth-16)/Legends' Waverider crash-landing) • Halloween • World War III • Duel with John Diggle, Jr. (Earth-16) • Evacuation of Jonathan Kent (Earth-38) • Anti-Monitor Crisis
Earth-19	Abraham Lincoln's presidency • Sinking of the Titanic • Al Capone's vice-presidency & United States ban on gambling • World War M • Blight • Invasion of Earth-19 (Earth-TUD3/Plastoids) • S.T.A.R. Labs' establishment • Central City Collector Agency's establishment • "Kiss Kiss Breach Breach"
	Recurring	One-One-One Day • Saint Shaquille O'Neal's Day • Thanksgiving • Friend's Day/Valentine's Day • Earth-19 creature hunt (ancient forest)
Earth-38	Destruction of the dinosaurs • Destruction of planet Jarhanpur • Rama Khan's establishment of Leviathan (Earth-38) • Ancient Mesopotamia • Ancient Egypt • Ancient Greece (Aristotle) • Noah's flood • Ancient Celtic Ireland (Siobhan Smythe & Sinead's ancestor) • Rao's purge of Yuda Kal worship • Worldkillers'/Children of Juru witch cults • Krypton-Daxam wars • Svalbard; Norway's ice ages • 79 AD destruction of Pompeii • 526 AD destruction of Antioch • Meso-American ruins/Medallion of Acrata • 16th/17th-century Shakespeare's plays • 18th-century Martian Civil War/Green Martian Genocide • France's Belle Époque • Ellis Island refugee crisis • 1887 Yellow River flood • 1912 sinking of the Titanic • 1918 Russian Revolution (execution of the Romanov family) • Assassination of Nicholas II, Anastasia Romanova, & her sisters • Chicago's Prohibition & Al Capone's gangs • 1938 revolutions in Italy • 1939 revolutions in Germany • 1940 French Resistance • Alien invasion of planet Durla • Ike Eisenhower's establishment of Camp David • 1954 Guatemalan revolutions • House of El's family vacations to planet Sedenach • 1966 Dominator invasion of planet Krypton • Krypton's military coups (Astra and Non's army) • 1970 Bhola/Pakistan cyclone/in India • Destruction of Rao's planets Krypton & Daxam• Plague, storm and wars on Starhaven • Junior Miss North Carolina • 1986 Chernobyl disaster in Ukraine • 1989 Tiananmen Square/Beijing protests • John Corben's massacre/genocide in Corto Maltese • Kaznian terrorists/freedom fighters' conflicts • Operation Desert Storm • Gulf War in Iraq • Afghan War in Afghanistan • Crash landing of Fort Rozz (prison) • Project RT • • Lex Luthor's Red Sun in Metropolis • 2011 Fukushima nuclear accident • Burning Man (event) . Super Bowl . Earthquake in National City/California • 2014 California wildfire season • Flint water crisis in Michigan • Sabotage of Flight 237 • CDC's disease outbreaks • Fire at National City Port • Test run of the Super Train • United Nations climate summit • 2016 National City Toy Con • FBI investigations in National City • Solar storms • Skirmish at Lord Technologies • Myriad (program) • John Corben's attacks on L-Corp • Sabotage of Venture • Cult of Rao • Alien Amnesty Act • Medusa virus' release • Hank Henshaw's attacks on Luthor Corp's renaming ceremony • Maaldorians'/Dominators' slave trade on planet Maaldoria • Gypsy/Vibe's duel in National City (Earth-38) • Attack on CatCo Worldwide Media (Earth-38) • India's economic miracle • Turkish-Greek refugee crisis • European climate crisis • Cadmus' imprisonment and Exodus (spaceship)'s exile • Red Fortress' skirmish on Maaldoria • Mxyzptlk's Fifth Dimensional chaos • Music Meister's knock-out of Supergirl/"Duet" • Skirmish aboard the Daxamite cruiser • Phorians' destruction of CatCo Worldwide Media (Earth-38) • Activation of transmatter portal • Daxamite invasion (blockade of National City (Earth-38) • "Resist" speech • Dakkam Ur • L-Corp's lead bomb contamination of Earth (Earth-38)) • Bloodsport's attack on the Supergirl statue • Cult of Yuda Kal • Attack on Lena Luthor's penthouse (Earth-38) • Skirmish aboard Fort Rozz (prison)/the Legion's cruiser • National City tidal wave • Fortress of Sanctuary's Lunar eclipse • Worldkiller Prophecy (Terraformation) • Destruction of Madagascar • Looting in Madrid; Spain • Earthquakes in Kaznia • Attacks on Camp David; Maryland • Anti-alien protests outside the White House • Twilight's Last Gleaming • Repeal of the Alien Amnesty Act • Sabotage of Lena Luthor's jet • Project Morae • Kryptonite bomb's contamination • Skirmish at the National City fairgrounds • Skirmish at Parthas; Ohio • Earth-1 Elseworlds' training session at Smallville's Kent Farm • Clark Kent & Lois Lane's marriage at the Fortress of Solitude (Earth-38) • Spain's Catalan independence protests • Battle of Metropolis' Daily Planet • Skirmish at Shelley Island • Tower of London's robbery of the Crown Jewels • Skirmish at the Devil's Tower • War between the Elite & Children of Liberty • Project Claymore's satellite attack on Washington, D.C. • Kaznian invasion of the United States • Collective Dream (launch of Obsidian North) • Leviathan (group)'s attacks on Rip Roar • Rip Roar's attacks in Socorro; New Mexico • Pacific Coast flooding • Destruction of Lake Vostok • Malefic J'onzz's vendetta against J'onn J'onzz • Project Non Nocere • Skirmish at Mount Norquay Bunker • Anti-Monitor Crisis • Destruction of Argo City/Solar System • Evacuation of Earth-38 • Expiring drivers' licenses in 2021 • Fusion cannon's invention in 22nd century
	Recurring	National City Toy Con
	Erased	2400 L-Corp lead cure • 2455 Winath mass extinction • 27th-century New York Mets MLB seasons • Formation of The Legion/United Planets (3011) • Missions to Warworld • Earth-Titan/Saturn's wars • Skirmish on Rimbor • Skirmish with General Zod • Blight/Pestilence (3018)
Earth-89	United States economy fluctuations • Global peace talks break down • Batman captures Joker • Alexander Knox's Gotham City Gazette report • Gotham City's re-activation of the Bat-Signal • Anti-Monitor Crisis
Earth-90	Genghis Khan's Mongol Empire/wars • France's Belle Époque • Chicago's Prohibition • Bohannan Incident • 1954 Guatemalan revolutions • Korean War (partition of Korea) • United Nations science summit in New York City • Highway 61 incidents • Death of Jay Allen • Central City Museum (Earth-90)'s exhibits • 1990 Day of the Dead festival • Superman/Batman double feature films • Robbery in Silicon Valley; California • FBI investigations of Costa Luca/Quinn's scandals in Central City • Trickster & Prank's crime duo spree • 2016 multiverse breaches • 2018 Elseworlds
	Recurring	Day of the Dead festival (November 2)
	Erased	"Fast Forward" (2001) • Pike City/Central City (Earth-90) takeover • Nicholas Pike's New Order mayoral rule • Liberation Underground movement
Earth-96	Superman's skirmish with Lex Luthor • Gotham Joker's massacre at the Daily Planet • Anti-Monitor Crisis • Battle of Metropolis' Daily Planet
Earth-99	Batman's reign of terror in Gotham City (Earth-99) • Massacre of the Batman Trophies • Death of Superman • Anti-Monitor Crisis • Skirmish at Bruce Wayne's mansion/Bruce Wayne's lair • Battle on Earth-99 at the Tower (Earth-99)
Earth-167	Lex Luthor's U.S. presidency • Daily Planet's 'Caped Wonder stuns city' of Metropolis (Earth-167) • I spent the night with Superman • Superman saves the day • Kent Farm's life in Smallville • Anti-Monitor Crisis
Earth-203	16th/17th-century Shakespeare's plays • Joker's rampage in New Gotham City • Carolyn Lance/Dinah Redmond's attempted assassination • Claude Morton's meta-human massacres • Guy's rapid-aging crisis • Al Hawke's crime sprees • Lady Shiva's revenge murders • Malcolm Lagg's fighting rings in Old Gotham (Earth-203) • Chris Cassius' celebrity fashion murders • • Harley Quinn's attacks on Birds of Prey (team) • Huntress/Oracle/Black Canary's vigilantism in New Gotham Clocktower • Anti-Monitor Crisis
Earth-221	World War II in France • Watsune's & Harrison Sherloque Wells' missions • Central City's CC Jitters
Earth-X	World War II • 1945 Hitler's European war campaigns • Soviet Air Force/Luftwaffe's flyover above Moscow; Russia/Soviet Union (Earth-X) • Statue of Liberty's parade through New York (Earth-X) • Establishment of the Berlin Wall • Schutzstaffel takeover/Nazi (Earth-X)/New Reich's global conquest • Attacks on Tulsa; Oklahoma • Destruction of Central City's S.T.A.R. Labs • Destruction of New York City/Statue of Liberty/Grand Central Terminal • Freedom Fighters: The Ray • Attacks on Star City trains (Earth-X)/the Nazi base • Nazi invasion/Earth-X invasion • Liberation of the United States • Anti-Monitor Crisis • Freedom Fighters' battle on Earth-X/at Rübeland's Rübeland Railway; Germany
Netherverse	The Monitor's Maltus (Earth-TUD7) experiment • Destabilization of the temporal zone • Anti-Monitor's imprisonment in eternium • Destruction of the Nexus' antimatter cannon • Anti-Monitor Crisis • Battle at the dawn of time • Big Bang (new multiverse)