King Fossa is the main antagonist, final boss, and playable character in Madagascar: The Video Game, though he doesn't appear until the last level. He is the leader of the fossa, and very territorial. He fights Alex at the end of the game, and he has an ability to breathe out durian breath. He is also known to laugh whenever the player (as Alex) gets injured and loses health points. In the end, he gets defeated by Alex.