Yes, but you must add ACU.exe as a non-Steam game and force Proton Experimental. Disable Uplay overlay in .ini file. Expect 40-50 FPS at medium settings.
[Render]
AdaptiveVSync=1
MaxPreRenderedFrames=1
GPUMaxBufferedFrames=1
EnableNvidiaAfterMath=0 # For Nvidia GPUs
Set TextureStreamingMemory to 1024 (MB) if you have 8+ GB VRAM. Assassin-s Creed- Unity -v1.5.0- -LossLess- - R...
| Feature | Lossless Repack (v1.5.0) | Standard Repack | Official Retail | |--------|------------------------|----------------|------------------| | File integrity | Bit-perfect original | May drop optional files | Original | | Installation time | Longer (high compression) | Moderate | Instant (pre-installed) | | Launcher requirement | None (cracked/DRM-free) | Usually removed | Uplay/Steam required | | DLCs included | All + patches | Sometimes missing | Yes (if purchased) | | Mod compatibility | Excellent | Good | Good | Yes, but you must add ACU
The lossless approach is ideal for: