Escape sand dunes

This is a first-person shooter game,the player is surrounded by zombies，The player is free to explore the surrounding area, dodge zombies or kill them.The player needs to survive as long as possible.
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
G Bomb