Desert attack

It's a first-person shooter, and you're in a military base full of enemies,Players are free to explore the surrounding area,Players can kill enemies or evade enemy attacks,Survive as long as possible.
Control keys:
Right-click targeting
WASD movement
The left Shift running
Left mouse button attack
Space leaping
The left Ctrl squats
Mouse control direction
R Loaded Weapons
G the bomb
F Pick up weapon
Middle mouse button switch weapons