is a commercial game by Remedy Entertainment. The latest official Steam version does include improvements (better video encoding, reduced stutter) compared to the original Windows Store release.
| Issue | Solution | |-------|----------| | Black screen after launch | Run as admin + disable fullscreen optimizations | | Live-action episodes not playing | Verify video folder exists; reinstall with video components | | Low FPS in Act 1-2 | Disable MSAA, set shadow quality to Medium | | Controller not recognized | Use x360ce or enable Steam Input (if adding to Steam as non-Steam game) | | Save game lost | Manually enable save folder write permissions in %USERPROFILE%\Documents\QuantumBreak | quantum break steam edition v101260307 m repack