This is mandatory . OMSI 2 is a 32-bit application and can only use 2GB of RAM by default. Most modern add-ons (like London or Chicago) exceed this. Apply the 4GB Patch to Omsi.exe to prevent "Out of Memory" crashes. Step 2: Fixing "Crack" and DLC Activation Errors
If you are using the Steam version, right-click OMSI 2 > Properties > Local Files > Verify Integrity of Game Files . This often fixes base-game scripts that add-ons rely on. omsi 2 crack bested addons fix
Ensure your DLC files are in OMSI 2/Addons and not a subfolder. This is mandatory