Dialogue boxes or main menus appear empty.
While the base emulator works without one, there are specific scenarios where you might see "BIOS" or "System Files" mentioned: ppsspp bios
PPSSPP does not require a PSP BIOS file to emulate most games. It uses a high-quality built-in software implementation of PSP system modules that makes external BIOS unnecessary for gameplay and saves. Using a real PSP BIOS is neither required nor recommended for most users and can introduce legal issues if you don’t own the actual console. Dialogue boxes or main menus appear empty
When you install the standalone PPSSPP app, it uses this built-in HLE simulation, allowing you to run games immediately after installation. Using a real PSP BIOS is neither required
While you can play almost every game with the built-in system, there are a few highly specific scenarios where advanced users extract and manually place actual PSP system files (such as sys and font folders) into their PPSSPP directory:
You can download the emulator, load a game ISO, and start playing immediately without sourcing external system files.