You are the soldier serving at secret science facility located in the Mariner valley on Mars. Suddenly things goes terribly wrong, all personal becomes totally insane and all genetic hybrids break free. Survive as long as you can! Destroy as much enemies as you can!
You are free to use five kinds of weapon: pistol, shotgun, machine gun, flamethrower and grenades
Kill enemies and collect loot
Grab perks and level-up your weapons
Grab perks and influence your health, position, time speed etc.

Minimum:
OS:
Windows 7 SP1 or newer
Processor:
Dual Core Processor or better
Memory:
2048 MB RAM
Graphics:
NVIDIA GeForce GT 520 MX 512 MB or equivalent
Storage:
1024 MB available space
Recommended:
OS:
Windows 7 SP1 or newer
Processor:
Quad Core Processor or better
Memory:
4096 MB RAM
Graphics:
NVIDIA Geforce GT 1030 or better
Storage:
1024 MB available space