

It is possible to save him using the Soul Cube in Nightmare mode. In Delta Labs Level 3 South, almost as soon as you enter a room, you will see a zombie marine shooting a scientist.

The flashlight (if you are fast enough) or just the pistol usually will suffice. If you can avoid it, try not to use weapons like the shotgun or others that have difficult to find ammunition on the weaker zombies. When you start in Nightmare mode, you will start with the Soul Cube. Successfully complete the game on any difficulty setting to unlock the Nightmare difficulty setting.
Doom 3 cheat codes pc level skip code#
If you entered the code correctly, you will hear a sound. While playing the game, hold L and press Y(3), X. Light amplification goggles in Doom 2 and Ultimate Doom While playing the game, hold L and press X, Y(3). Radiation suit in Doom 2 and Ultimate Doom While playing the game, hold L and press B(2), A(2). While playing the game, hold L and press Y(4). While playing the game, hold L and press X(3), Y. Toggle Berserk mode in Doom 2 and Ultimate Doom While playing the game, hold L and press X(2), Y(2). Toggle invisibility in Doom 2 and Ultimate Doom While playing the game, hold L and press X(4). Temporary invincibility in Doom 2 and Ultimate Doom While playing the game, hold L and press B(4). All weapons, health, keys, and armor in Doom 2 and Ultimate Doom While playing the game, hold L and press A(4). Toggle God and Degreelessness mode in Doom 2 and Ultimate Doom While playing the game, hold L and press A(2), B(2). When a new area is loaded, the code must be re-enabled to regain its effect. Note: The code cannot be enabled until you take the elevator after being attacked at the start of the game. While playing the game, hold L and press X, Y, B, A. While playing the game, hold L and press B, A, X, Y to advance to the next checkpoint.
