Doom 2: Hell On Earth
- Network cheat mode
- Hold [Alt] and type "iddtiddtiddtiddt" in map mode.
- Deathmatch cheat mode
- Press T in the map to enter talk mode. Then, hold [Alt] and type "iddt" several times. This will reveal the entire map. Repeat the code to reveal all items. Repeating the code again will return the map to normal.
- Cheat Codes
- While playing the game, enter one of the following codes to activate the corresponding cheat function: