If your game is in .zip , .rar , or .7z format, extract it using 7-Zip or WinRAR. You should get a folder containing files like PS3_GAME/ , PS3_DISC.SFB , and a USRDIR/ folder.
The "invalid or unsupported file format" error in rpcs3 typically occurs when the emulator is unable to read or interpret a file required for a game to run. This file can be a game data file, a shader, or even a configuration file. The error message may vary depending on the context in which it occurs, but it usually indicates that the file in question is either corrupted, malformed, or not supported by the emulator. invalid or unsupported file format rpcs3
Redump the game from your PS3 disc using tools like disc_dumper or obtain a proper decrypted copy from your legally owned media. If your game is in
: Check if the file is corrupted or incomplete. If you're using a torrent, re-download the file. If it's a direct download, try re-downloading it. This file can be a game data file,
RPCS3 expects decrypted game folders (e.g., BLUS12345/ or Game Name [BLES01234]/ ). Inside, there must be a PS3_GAME/ directory.