The game’s built-in V-Sync is terrible, causing input lag.
For further troubleshooting, community-curated guides like the Steam Performance Fix offer detailed step-by-step reviews of these methods. assassin 39-s creed brotherhood lag fix patch
Happy hunting, Assassins.
| | Likely Cause | The Fix | | :--- | :--- | :--- | | Screen freezes for 2 seconds every 30 seconds | USB polling rate conflict | Lower your mouse polling rate from 1000Hz to 250Hz via mouse software. | | Low FPS (20-30) despite strong GPU | Wrong graphics card being used (laptops) | Force ACBSP.exe to use the “High Performance GPU” in Windows Graphics Settings. | | Audio stutters, but FPS is fine | Broken DirectX audio buffer | In the game’s .ini file, set SoundQuality=0 and DisableAudio=True (temporary test). Re-enable with Sound=Software instead of Hardware. | | Crash on startup after DXVK | Missing Visual C++ Redists | Install all VC++ runtimes from 2010 to 2022. The DXVK relies on modern runtimes. | The game’s built-in V-Sync is terrible, causing input lag
Some users utilize modified executables found on Nexus Mods that are designed to fix frequent freezes and lag in earlier Assassin's Creed titles. | | Likely Cause | The Fix |
This patch modifies the game's memory addressing to prevent crashes and stuttering on CPUs with more than 2 cores.