1. Reduced the sound volume of all monsters
2. Adjusted the number of hospital zombies and mercenaries
3. Fixed the issue of incorrect simulation of clothing fabrics
4. Fixed the issue of backpack disappearing
5. Fixed the issue of delayed first shot sound
6. Fixed the issue of death causing the game to block when opening the door
7. Fixed the issue where melee attacks could break the wooden board blocking the hospital door from the back
8. Fixed the issue where treatment during loading would cause the gun to disappear
9. Fixed the issue of abnormal clothing in BOSS cutscenes animation characters
10. Fixed the issue of the key remaining on the character when entering the next level
11. Fixed the issue of zombie stretching
12. Fixed some issues with clothing moldings in some cases