© 2026 Hedgehog Software, LLC

Twitter GitHub Discord

More

Communities Docs About Terms Privacy

witcher 3 gog won't start on steam deck - Heroic Games Launcher

Heroic Games Launcher•2mo ago•

1 reply

upper-gray

witcher 3 gog won't start on steam deck

🎮steam-deck

https://0x0.st/PMD2.log

I had it running last year without issues, reinstalled it today but won't start at all. tried multiple Proton version, Disabled UMU and Game mode, reenabled UMU und GameMode, ran flat pack update

Heroic Games Launcher Join

Heroic Games Launcher Discord server was initiated in the beginning of 2021 as a first contact place for the Gamer Community using Heroic!

27,933Members

Resources

Recent Announcements

Sponsored

Similar Threads

Was this page helpful?

Similar Threads

Witcher 3 on Steam Deck (GOG)

HGLHeroic Games Launcher / 🆘-support

Installing Witcher 3 dlc from gog (Steam Deck)

HGLHeroic Games Launcher / 🆘-support

Cannot reinstall Witcher 3: Complete Edition GOG on Steam Deck.

HGLHeroic Games Launcher / 🆘-support

witcher 3 from gog won't launch

HGLHeroic Games Launcher / 🆘-support