Controlli di gioco:
MoveRunJumpCrouchAim/Look aroundShootZoomReloadPick up/InteractSelect weaponNext/Previous weaponSlow motionToggle mouse cursorPause
In this futuristic game, you play as the best space marine, sent on a distant alien space station where these creatures are preparing new weapons for the Earth's invasion ... You're the last hope for humanity. Kill them all, and destroy the cores to pass each level. Do not have pity!