Hello there, the new update here, most option settings are opened:

1. Options>Game settings: Bullet time on/off

2. Options>Controls: Key/Mouse custom binding

3. Options>Video: Resolution options, FOV Fullscreen, VSync, Brightness, Crosshair size, etc.

4. Options>Audio: Volume

5. Quick Save F5/ Quick Load F8

6. Increased the range of the shotgun/super shotgun a bit

7. Fixed some bugs

If there is any serious bug that affects your gaming experience, please download the version of the label "stable version" and let me know! Your report will be really helpful to improve the game! Thank you!