: .cso (Compressed ISO) is often used to save space on memory cards, though it can lead to slower loading times.
Because community ports and heavy mods require significant processing power, use these settings to fix lag, audio stuttering, and black screens: Graphics Settings bully psp iso highly compressed best
When you see a "Bully PSP ISO," it is almost always an Android-to-PPSSPP total conversion mod, a highly customized texture replacement hack of another open-world PSP game (like GTA: Vice City Stories or Liberty City Stories ), or a compressed PS2 ISO meant for advanced mobile emulators. use these settings to fix lag