Copy your save folder to a safe location before tinkering with game files.
While every patch is slightly different, the process for a "fixed" version usually follows this pattern: prison battleship uncensored patch fixed
Ensuring the patch works with the latest versions of Windows or the specific Steam build, which sometimes "breaks" when older restoration files are applied. How to Find the Patch Copy your save folder to a safe location
This usually means the patch version is incompatible with your game version. Ensure you have the "Fixed" version of the patch specifically designed for the Steam or "Renewed" edition. prison battleship uncensored patch fixed