Colony Wars: Vengeance is a space combat simulator video game developed and released by Psygnosis for the PlayStation during 1998, and sequel to the original Colony Wars, released the previous year. In this game, players complete space combat missions using preselected starships equipped with various weapons. The game features multiple paths of missions and outcomes, depending on the player's performance.

The game retains the win-lose scenario styling of its predecessor, only now the player controls a pilot, Mertens, who has enlisted in the Colonial Navy.