The player plays as a strange animal, the opening of an egg, can hatch different strange animals, devour other strange animals continue to evolve. Fight off the friars who come to capture the alien, find and destroy the portal guarded by the friars to achieve the final victory of the game.

The player plays as a strange animal, the opening of an egg, can hatch different strange animals, devour other strange animals continue to evolve. Fight off the friars who come to capture the alien, find and destroy the portal guarded by the friars to achieve the final victory of the game.