Press Square (□) multiple times to bring up the main debug menu.

For those looking for a more "stable" experience with added features, many fans recommend the Patapon 3 Overhaul Mod , which integrates many of these quality-of-life improvements directly into the game.

Hold L and press Square (□) multiple times.

To enable the menu, you need to add these codes to your game’s cheat file ( .ini file in the PSP/Cheats folder).