Steam does not support launching any games built with Unity.
Steam does not support launching any games built with Unity.
You're experiencing issues with launching Unity games, while other engines like Unreal work fine. It seems the problem might be specific to Unity's setup or configuration. You mentioned trying admin mode for Steam connection, which is a good step. Consider checking your Steam account settings, ensuring you have the correct game files, and verifying that your PC meets Unity's system requirements. If you restart your PC, it may resolve temporary glitches. Since you're planning a fresh start in June or July, you can proceed with confidence once you've addressed these points.