Monsters appeared suddenly in the quarter of one of the cities. The area was immediately blocked and they called for special forces. But the first group went on a mission and did not return. The second group was prepared better, but there are many monsters and only you survived. Destroy the monsters as you wait for more reinforcements.

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