During gameplay, hold the trigger button (often the "Note" key or a custom mapping) to bring up the cheat menu and toggle options like "Infinite Health" or "No Reload".
Certain high-tier weapons require you to earn medals through headshot counts or specific kill totals. 4. Advanced: Using Cheat Engines (CWCheat/TempAR)
Download a cheat.db file and place it in the PSP/CHEATS folder of your memory stick.
In your emulator or CFW settings, ensure the "Enable Cheats" option is active.
For players using a PSP with Custom Firmware (CFW) or an emulator like PPSSPP, traditional "cheats" (Infinite Health, Infinite Ammo) are possible through external cheat databases.