A base of monsters was discovered in the old castle. These are predators that prey on humans. But you are one of the best special forces. Can you protect people from these predators? Try to destroy the monster base in the old castle.

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