Over-compressed files can sometimes trigger game-breaking bugs or crash during loading screens. How to Play Compressed PSP Games
Choose or extract it to a dedicated folder named "PSP Games". Verify the extracted file ends in .cso or .iso . highly compressed psp games under 100mb
These games are either naturally small or can be found in highly compressed versions that maintain playable quality. Retro City Rampage highly compressed psp games under 100mb
If you want to find the perfect games for your device, let me know: What do you like? (Racing, RPG, fighting?) highly compressed psp games under 100mb