On one of the space bases, experiments were conducted on aliens. Something went wrong and strangers seized the base. The protection worked and the virus that killed everyone was stopped. But the virus has affected others, the aliens, who have become zombies. You, a simple guard and the only hope, must destroy all alien zombies and wait for help. Control keys: I - Change weapons WASD - Character movement SPACEBAR - Jump SHIFT - Sprint Esc - Exit to the menu LKM - Shoot