Timeline of Erfworld
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 Proposed Canon
An approximate timeline of the history of Erfworld.
 Before Warchalking
In the war based world of Erfworld, Erfworlders have little use for recording history. As such, Erfworld's ancient history is largely unknown, and the dating for anything before The Battle of Warchalking can only be given approximate estimates.
- Unknown BW: The Titans of Ark create Erfworld and leave the Royals in charge
- 80000 BW: The side of Jetstone creates the Tome of Flintlock
- 3000 BW: Slately is crowned king of Jetstone
 After Warchalking
- 1 AW: The Battle of Warchalking is lost to the Royal Crown Coalition
- 3 AW: Parson Gotti is summoned into Erfworld.
- 7 AW: The Battle for Gobwin Knob begins
- 8 AW: Gobwin Knob's volcano is uncroaked, decisively ending the Battle for Gobwin Knob in Gobwin Knob's favor
- 13 AW: Gobwin Knob begins a campaign of reconquest against Unaroyal, starting with Warchalking
- 40 AW: Queen Bea of Unaroyal commits suicide rather than surrender a hopeless war to Gobwin Knob
- 75 AW: Gobwin Knob wages the Battle of the Expository Bridge against Jetstone
- 75 AW: The Siege of Spacerock begins and Spacerock eventually falls to Gobwin Knob
- 75 AW: Gobwin Knob declares war against Charlescomm