If your game is 200MB but you want it under 100MB:
Between levels, an options screen offered only one toggle: COMPRESS / UNCOMPRESS. psp games highly compressed under 100mb hot
Look for "PSP Minis" first. These were official PSN titles designed to be small. Games like Fieldrunners and Age of Zombies are natively under 100MB and require no hacking. If your game is 200MB but you want