Short answers, pulled from the story.
The first episode of The Adventure Zone was released on the 18th of August 2014. This initial recording featured the McElroy family playing through the Dungeons and Dragons module The Lost Mine of Phandelver.
Griffin McElroy served as the Dungeon Master during the Balance campaign of The Adventure Zone. He guided the narrative while his brothers and father played characters that became cultural icons.
The Amnesty campaign of The Adventure Zone utilized the Powered by the Apocalypse system. This arc ran for 36 episodes and concluded on the 23rd of September 2019.
The Graduation campaign of The Adventure Zone began on the 31st of October 2019 and ended on the 15th of April 2021. Travis McElroy took on the role of Dungeon Master for this fantasy-themed school setting.
The Outre Space campaign of The Adventure Zone was set in the Marvel Universe. This shorter campaign aired across four episodes in late 2023 and served as a non-canon follow-up to the 2019 War of the Realms: Journey into Mystery comic miniseries.
The Versus Dracula campaign of The Adventure Zone began on the 11th of January 2024. This campaign returned to the Dungeons and Dragons fifth edition system and was set in the gothic realm of Angrave.