Controls
- WASD or arrow keys = move
- E = action
- R = reload
- Q = use first aid kit
- V = put on a helmet
- Left mouse button = shoot
- Right mouse button = aim
- C = sit down
- Space = jump
- 1 = get a machine gun
- 2 = get a gun
- 3= remove weapons
- Esc = pause
- Tab = information
