Duke Nukem Forever - How to Unlock Cheats [Infinite Ammo, Invincibility ..Quite a few healthy tricks for the Duke
There is no doubt, Duke Nukem Forever for better or for worse, it falls into that category of "old school" games. It is no coincidence that there is no shortage of classic cheats that once activated offer a new and fun gaming experience.
However, remember that before you can activate them you will have to complete the story normally, without "cheating".
Then, after beating the game once, you can go to the extras menu and activate one of the following cheats:
- Duke 3D Freeze Ray - (Freeze Ray launches bouncing ice bullets)
- Grayscale mode - (grayscale game)
- Head Scale - (larger heads)
- Unlimited ammo
- Invincibility - (Duke takes no damage)
- Instagib - (one shot one kill)
- Mirror mode
- Speed of play
Cheats marked in red when activated prevent you from unlocking achievements and trophies.