ValveSoftware / ValveSoftware/Proton
Quest For Wartorn Brotherhood (1076830) - Launch Crash (Call Not Implemented)
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Game compatibility - Unofficial
- Dominant language
- C++
- Stars
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Description
Compatibility Report
- Name of the game with compatibility issues: Quest For Wartorn Brotherhood
- Steam AppID of the game: 1076830
System Information
- GPU: GTX 1060
- Driver/LLVM version: NVIDIA 418.74
- Distro version: Manjaro 18.0.4
- Proton version: 4.2-7
I confirm:
- that I haven't found an existing compatibility report for this game.
- that I have checked whether there are updates for my system available.
Symptoms
Upon attempting to launch the game, it crashes with the following error message:

Reproduction
Try to launch the game.
Contributor guide
No contributing guide indexed for this repository
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce the launch failure for Steam AppID 1076830 with the reported Proton 4.2-7 environment, then inspect steam-1076830.log for the first “Call Not Implemented” path. Confirm the game’s launch outcome after identifying the missing compatibility behavior; the report provides no source file or test target.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- linux
- Domain
- operating-systems
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100