protonscr

Dungeons & Dragons: Chronicles of Mystara

protonopen appid 229480Game compatibility - UnofficialXAudio2
ValveSoftware/Proton#3371 · opened 2019-12-28 by opal1974 · updated 2026-04-27 · 1 comments · github · game page · search this game
Oopal1974 2019-12-28 github

Whitelist Request

  • Name of the game to be whitelisted: Dungeons & Dragons: Chronicles of Mystara
  • Steam AppID of the game: 229480

System Information

  • GPU: GTX 960
  • Driver/LLVM version: nvidia 430
  • Distro version: kde neon 5.17
  • Link to full system information report as Gist:
  • Proton version: 4.11-11

I confirm:

  • [x] that pressing the Play button in the Steam client is sufficient.
  • [ ] that runtime config options are necessary to run the game.
  • [x] that no workarounds other than PROTON_* env variables are necessary.

Issues

  • [x] I haven't experienced any issues.
  • [x] There are no issues left open for this game.
  • [ ] Although I consider the gaming experience equal to Windows there are remaining issues:

No issues I can find, plays fine, although I have played online with it before I couldnt find any games open to be able to test.

steam-229480.log

Rranplayer 2026-04-27 github

Folks, it seems this game suffers from that "many resolutions" issue (like in Ultimate Marvel vs Capcom 3), but instead of crashing it just displays no resolution to select. See image below:

Image

After limiting the resolutions to 32 (PROTON_LIMIT_RESOLUTIONS=32 %command%) it displays the available correctly:

Image

I've tested with Proton 10 and 11. Logs (just in case): steam-229480.tar.gz

Launch options

Launch lines

Upstream links