| | EventDate | EventType | Priority |
|---|
| Romeyn Falls Incorporates as a Town | 1852 | Caption | Major |
| Jeremiah Parrish is tempted by a Vampire | 1869/??/??.2 | Flashback | Major |
| Dame Progress Pursues Mister Cakewalk Following the Theft of the Star of Lahkimpur | 1900s | Flashback | Major |
| 'Air Ace' Battles Flying Gunman; City Is Safe | 1919/??/?? | Headline | Major |
| Joseph Greenwald Meets Roy Vigil(Astro-Naut) | 1936 | Flashback | Major |
| Time-Keeper Encounters Eterneon | 1943 | Current | Major |
| Professor Borzoi's Belief Ray Inadvertantly Brings Loony Leo to Life | 1946 | Flashback | Major |
| Goodbye Romeyn Falls, Hello Astro City! | 1947/??/?? | Headline | Major |
| Mayor Greenwood Details How Romeyn Falls was Re-christened Astro City | 1947/??/?? | Comment | Major |
| Jeremiah Parrish rejoins the human race with new purpose in his life as the Confessor | 1950 | Flashback | Major |
| The Formation of Honor Guard | 1959 | Dialog | Major |
| Honor Guard's First Big Clash with Pyramid | 1959/10/14 | Current | Major |
| The Williams brothers encounter the Black Badge | 1959/10/14 | Current | Major |
| Adoption of Nick and Natalie Furst | 1961 | Caption | Major |
| El Hombre joins Honor Guard | 196? | Flashback | Major |
| Beautie Becomes a Member of Honor Guard | 1970/0?/?? | Flashback | Major |
| Guilty | 1973/02/27 | Headline | Major |
| First Family To City: Good-Bye! | 197?/??/?? | Headline | Major |
| Ms. Ellie's memory flashback to a battle between Vivi Viktor against Mirage and The Point Man | 1980 | Flashback | Major |
| The Omega Rangers are Formed | 1982 | Dialog | Major |
| Kerresh the Devaster Pronounces Doom on All of Earth | 1982 | Current | Major |
| Silver Agent's Appointed Arrival at Romeyn Falls | 1982/05/03 | Current | Major |
| Jessica Taggart Makes Her First Appearance as Quarrel | 1984 | Flashback | Major |
| Samaritan is Swept Back in Time to 1985 | 1985 | Flashback | Major |
| Zyxometer Triggers Alarm Warning of Challenger Disaster | 1986/01/28 | Flashback | Major |
| Caped "Samaritan" Saves Challenger | 1986/01/28 | Headline | Major |
| Rex & Natalie It's A Girl! | 1986/07/08 | Headline | Major |
| Jack's Back | 1989/05/04 | Headline | Major |
| Samaritan Goes On An Prearranged Blind Date With Winged Victory | 1996/01 | Current | Major |
| Heroes of Astro City battle Thunderhead | 1996/09 | Current | Major |
| Armageddon Attempts the Destruction of all Reality | 2000 | Flashback | Major |
| Astra's Graduation Night Celebrations at Mythos Dance Club | 2009/05 | Current | Major |
