Park assault

This is a first-person shooter game, the player is located in a desert island, the player is A commando,The island is full of enemies, and player need to survive as long as possible, and avoid enemy attacks or destroy the enemy and seize weapons and ammunition.Player are free to explore the terrain and make plans to destroy enemies as long as you are alive.
Control keys:
WASD movement
The left Shift running
The left Ctrl squats
Left mouse button attack
Right-click targeting
Space leaping
Mouse control direction
R Loaded Weapons