Universus (UVS)is a collectible card game originally designed by Sabertooth Games. The themes of the cards are drawn from a multitude of licensed gaming universes, especially fighting game licenses.

A game in Universus represents a battle between two adversaries. Each player controls one of the two characters, with the objective being to defeat the opponent, typically through loss of vitality. The two characters need not be from the same universe; for example, Chun-Li from Street Fighter could battle Cassandra from Soul Calibur or Tycho from Penny Arcade.

Players take turns, with each turn consisting of multiple actions. With each additional action a player takes in a turn, the difficulty of successfully completing that action increases. Players can continue to take actions until they choose to stop or until they fail an attempt. The game structure typically involve players building up foundations ove