Boardgamegeek https://boardgamegeek.com/boardgameexpansion/347147/arkham-horror-card-game-machinations-through-time
English - Machinations Through Time is the next in line of our special Gen Con scenario releases, similar to The Blob That Ate Everything and War of the Outer Gods. Like those two scenarios, Machinations is compatible with epic multiplayer mode, which means players can work together with other teams to solve this chronological caper.