It is important to clarify that Call of Duty: Modern Warfare 2 was never officially released for the PlayStation Portable (PSP). Any "MW2 ISO" you find for the PPSSPP emulator is a fan-made mod , usually built using the engine of Call of Duty: Roads to Victory (the only official COD title on PSP) or Medal of Honor
Q: Controls feel floaty
→ Enable Control Mapping → Analog Stick Sensitivity to 1.20. call of duty modern warfare 2 ppsspp iso highly install