After the big cataclysms, many people escaped to live in the catacombs. But all valuable resources remained on the surface. A lot of people set out on their own to gather what they need, and it's every man for himself. Try to survive and return with the loot.

Control keys:
F - Pick up weapons, ammo
1,2,3 ... Change weapons
WASD - Character movement
SPACEBAR - Jump
SHIFT - Sprint
Esc - Exit to the menu
LKM - Shoot