Games Like Salyut π

Salyut π is a FIRST PERSON SHOOTER, with a great ATMOSPHERE. This game this game is set in a futuristic base, all this with great GRAPHICS.
You are going to fight robots with just your trusty gun.
You go down hallways, praying there isn't a robot around the corner.
ah, too. Beware of the toxic gas that affects the base.

Lucky soldier.