ANEURISM IV update 12c is now rolling out on PC (Steam). According to the official ANEURISM IV patch notes, the latest update 12c added quality of life improvements and gameplay optimizations.
Since the last patch, players are facing a number of problems with the game. Today’s ANEURISM IV patch 12c will fix a few of these issues.
Check out more details below.
ANEURISM IV Patch 12c Notes – March 27, 2025
Improvements
- Optimized ragdolls.
- Optimized player movement.
- Optimized certain database queries.
- Improved postprocessing for all fates.
- Added a board to cover the hole in the underground catwalk.
Gameplay Changes & Balance
- Made Rot event override all other events.
- Reduced Cortex scanner FOV.
Bug Fixes
- Attempted to fix server browser occasionally breaking.
- Patched out-of-bounds exploits.
- Fixed player collision remaining after death.
- Fixed dupe-related exploits.
- Fixed camera clipping through walls when jumping.
- Fixed losing anamnecytes after death.
Quality of Life Improvements
- Added a setting to toggle task list visibility.
- Removed unneccesary logging.
System & Server Improvements
- Added a whitelist system.
Download ANEURISM IV update 12c on PC.