Use the NumPad keys (Num 1, Num 2, etc.) to toggle your desired features. You should hear a chime confirming activation. Important Safety Warning: Campaign vs. Multiplayer
Invincibility (Complete immunity to all sources of harm). Numpad 3: Infinite Ammo. Numpad 4: No Reload (Fire continuously without stopping). Numpad 5: Infinite Grenades. Numpad 6: Super Accuracy. Numpad 7: No Recoil (Removes weapon kick). Numpad 8: Rapid Fire. Numpad 0: One Hit Kill. Numpad +: Super Speed. Numpad -: Slow Motion. Installation & Usage call of duty modern warfare 2 trainer fling
The biggest risk with trainers is not the trainer itself, but where you download it from. Many malicious sites pack RATs (Remote Access Trojans) into fake trainers. Use the NumPad keys (Num 1, Num 2, etc
To save achievements, turn off cheats (especially God Mode) before triggering a checkpoint or cutscene. Infinite health can sometimes break scripted deaths (e.g., when you are supposed to die for the plot). Numpad 5: Infinite Grenades
The following hotkeys are typically used to toggle specific functions: