Assetto Corsa’s final official game version is (often shortened to v1163). The error means one of two things:
Right-click , hover over Manage , and click Browse local files .
Open it and change the latest version number from 1.16.4 (or whatever it is) back to 1.16.3 .
Assetto Corsa relies on a small text file in its directory to identify itself to Steam. If this file is missing or contains the wrong number, Content Manager will think your game is obsolete. assetto corsa is obsolete v1163 is required fix hot
If you previously installed certain mods, custom career modes, or no-CD patches, your acs.exe file might have been overwritten with an older version. Ensure you are running the official Steam executable. If verification in Step 1 did not fix it, manually delete acs.exe and AssettoCorsa.exe from your root folder, then run the Steam verification process again to force a clean download of the v1.16.3 executables. To help me narrow down the exact issue, let me know: Are you using the or a different launcher?
in the Content Manager interface. The game and its mods generally continue to function normally even if the "obsolete" message is displayed.
Here is the definitive guide to fixing the "v1.16.3 is Required" error and getting back on the track. Understanding the Root Cause Assetto Corsa’s final official game version is (often
If a mod accidentally overwrote your core acs.exe file, Steam needs to replace it with the official v1.16.3 version. Open your . Right-click Assetto Corsa and select Properties . Go to the Installed Files tab. Click Verify integrity of game files .
This tricks Content Manager into thinking your game is the required version. Additional Solutions to Fix the Error
Does this happen on or just specific modded ones? I can provide step-by-step guidance based on your setup. Share public link Assetto Corsa relies on a small text file
Restart Content Manager; the error message should now be gone. Alternative Solutions
While v1.16.3 is the final official version, ensure Steam never "rolls back" your game.