Cubivore: Survival of the Fittest

Cubivore: Survival of the Fittest is an action-adventure, life simulation, simulator, and strategy game developed by Intelligent Systems and published by Atlus for Nintendo GameCube.

Players assume the role of an animal in the early stages of evolutionary development, traversing hostile environments, stalking prey, and competing for survival. Choosing prey and mates carefully helps cultivate a beast's strengths and guide its evolution.

The game features an abstract cubic visual style, surreal creatures interacting with their environments, and Dolby Surround Sound with animal grunts, growls, and screeches. It was released on November 5, 2002.