Without the actual game file or exact title, it’s hard to provide a fix. But common issues in fan games include:
You cannot repair the file. You must perform the fix: hizashi no naka no real uzumaki walkthrough video fix
The game relies on older .avi or .ogv codecs. Windows 10/11 removed the old Indeo codecs by default. Without the actual game file or exact title,
Here is how to solve the hizashi no naka no real uzumaki walkthrough video fix issue. Try these in order. You cannot repair the file
Rika Route: For an alternate ending, focus on Rika.