Games Like Fled fierce city

This is a first person shooting action game，Players can use a variety of guns to shoot enemies,Players are surrounded by enemies，Players are free to explore the surrounding area，Players need to avoid the enemy's attack or kill the enemy，Killing the enemy can rob the enemy of his 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