Sentinels of the Multiverse is a designer card game published by Greater Than Games and released at Gen Con 2011. It is a cooperative game in which players control a team of comic book-style heroes battling a villain. Each player controls a different hero, while a villain and environment deck each run themselves. A given game includes 3 to 5 heroes, 1 villain and 1 environment, which can be mixed and matched to create a number of different scenarios.