Join Game Master Brennan Lee Mulligan and intrepid heroes Emily Axford, Ally Beardsley, Brian Murphy, Zac Oyama, Siobhan Thompson, and Lou Wilson as they return to beloved worlds & characters spanning the show’s history.
Dimension 20 is a tabletop role-playing game show produced by the online video platform CollegeHumour. Seasons of the show, now in its 19th season, alternate between major campaigns, featuring a returning cast of players with seventeen or more episodes, and side quests with rotating guests lasting ten episodes or fewer.