(the only official CoD title on PSP) or total conversion mods of Quake-engine
Emulation is legal. Downloading copyrighted ISOs of games you do not own is piracy. However, Call of Duty: Modern Warfare 2 was never released on PSP, so most “MW2 for PPSSPP” files are that require you to own the original Call of Duty: Roads to Victory ISO to patch. Always support the developers when possible. If you love the gameplay, buy Modern Warfare 2 on Steam, Xbox, or PlayStation to honor the creators. (the only official CoD title on PSP) or
A revamped HUD and menu system mirroring the console version. Always support the developers when possible
The original PSP UMDs held up to 1.8 GB of data. However, full ISO dumps of Roads to Victory or modded MW2 conversions can range from 300 MB to 1.2 GB. For mobile users with limited storage (or slow internet), are the answer. The original PSP UMDs held up to 1