Troubleshooting order

1. Update Machine Party. 2. Remove mod interference and test vanilla. 3. Launch normally. 4. Only then try the official Direct3D 12 launch choice. 5. Verify Steam files.

The developers recommend normal launch first and describe Direct3D 12 only as a possible fallback.

Collect a useful bug report

Record GPU, driver, OS, game build, whether mods were removed, and exact reproduction steps. Use the pinned official Bugs & Issues route in Steam Discussions.

Frequently asked questions

Will Direct3D 12 definitely fix graphics issues?

No. The developer describes it as an option that may help.

Should I test with mods installed?

No. Establish whether the clean base game reproduces the problem first.