**New Features:**
- The main weapon AK has been added.
- A game rating system has been added.
- A small white dot effect has been added to distinguish game items, making it easier for players to identify objects.
- A new player tutorial feature has been added. Players can choose whether to follow the tutorial step-by-step to collect items.
- A note collection system has been added to help players read related storylines more easily.
**Balance Adjustments:**
- The damage of most monsters has been reduced.
- The amount of money dropped by monsters when killed has been increased.
- The specified collection targets have been lowered, and the rating system is now used to encourage players to collect more items.
**Bug Fixes:**
- The bugs related to the recoil of firearms and the connection of some animations have been fixed.
- The bug where the suppressor was not hidden when reading a note has been fixed.
- The interaction between bullets and the "air wall" created by dead monsters has been fixed. Players will no longer be blocked from shooting the next monster by a dead monster.
- The issue of monsters getting stuck in walls in the second level has been fixed, and the mobility of monsters has been improved.
- The strange triggering of some scare points in the second level has also been fixed.