Space Marines

Game controls:

Move

Run

Jump

Crouch

Aim/Look around

Shoot

Zoom

Reload

Pick up/Interact

Select weapon

Next/Previous weapon

Slow motion

Toggle mouse cursor

Pause

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!