Undercover brother

This is a first person action shooting game,Players are free to explore their surroundings,Players are surrounded by enemies. Players can kill enemies or avoid enemy attacks ,After killing the enemy, you can pick up the enemy's weapons,Players need to keep their health 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
Middle mouse button switch weapons