On the spaceship, EVERYONE BECOMES IMPOSTERS! Help the red abobus to survive among the terrible mutant imposters! No one knows how it happened, but only one abobus the entire crew remained. The rest became zombies. But one has found a weapon cache and can use the most powerful of them if he accumulates enough green coins! Imposters evolve: first STANDARD, then SHOOTING, then RAM! Fight everyone and survive. Help the abobus survive as long as possible!