Gloomhaven is a cooperative
board game for 1 to 4 players designed by Isaac Childres and published by Cephalofair Games in 2017. It is a campaign-based
dungeon crawl game with a branching narrative campaign with ninety-five unique playable scenarios, seventeen playable classes, and more than 1,500 cards in a box which weighs almost 10 kg (22 pounds).[1][2]