Linux Review:
OMSI 2: Steam Edition
Off to the next round! Experience a new omnibus simulator with OMSI 2 and start discovering Spandau while driving the omnibus. OMSI 2 is the successor of the well-known and awarded omnibus simulator "OMSI - The Bus Simulator".

PROTON TIER: GOLD
OMSI 2: Steam Edition is a bus simulation game where players experience driving an omnibus and exploring the Spandau area. It’s the successor to the popular “OMSI - The Bus Simulator.”
Status Check Proton - Gold Tier
TWEAKS & TRICKS
- Performance Issues / Freezing: The game may freeze if you click outside the window before loading.
- Solution:
gamemoderun %command% -windowed
- Solution:
- Large Address Aware (LAA) Issues: The game may exhibit memory problems.
- Solution:
PROTON_FORCE_LARGE_ADDRESS_AWARE=1
- Solution:
- DirectX Issues: WINED3D may be necessary for proper rendering.
- Solution:
PROTON_FORCE_LARGE_ADDRESS_AWARE=1 WINED3D=1 %command%
- Solution:
- Audio Driver Issues: Potential issues can be resolved by specifying a particular audio driver.
- Solution:
-sdlaudiodriver=pulse
- Solution:
- Map Tools Incompatibility: The debugging tool, Map Tools, hangs when run through Proton.
- Solution: No current solution. Running Map Tools via Proton is not supported.
- UI Element Stacking: UI windows and dialogue boxes can become obscured behind the game window.
- Solution: Use
ALT+Dragto move the borderless game window and reveal any hidden menus.
- Solution: Use
- Case-Sensitive Asset Folders: When installing mods, ensure that asset folder names are spelled exactly as they appear.
- Solution: Merge any duplicate folders with differing capitalization into the correctly named folder. This is crucial for mods to function properly.
- Gamescope Incompatibility: Gamescope is not compatible with the default configuration.
- Solution: No current solution.
Verdict
OMSI 2: Steam Edition runs very well under Proton, achieving a Gold Tier rating. While some minor adjustments and attention to case sensitivity are required, the game represents a solid choice for Linux gamers. Specific tools such as Map Tools do not function correctly with Proton.