The race for land on Mars grows stronger! Catrem is a game for 2-4 players aging 13 and up. An average game takes about 30 minutes. The game takes place in an advanced technology era where players are trying to capture the most wanted territory on Mars, Catrem. Catrem is played by using numbers and symbols on cards of certain meaning to defeat other players. The goal of the game is to destroy your opponent's’ defenses, and be the last faction standing!