Blow up 50 barrels in the DOOM 3, RoE, or Lost Mission campaigns.Use Berserk to kill a player in DOOM 3 Multiplayer.Find the id logo secret room in DOOM 3.Kill two enemies in the same room with a rocket in DOOM 3 Multiplayer.The flashlight (if you are fast enough) or just the pistol usually will work.Д¬omplete the indicated task to unlock the achievement. 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. It will also show you if anybody was rejected due to an invalid password. Also, look in the room around the columns for ammunition, health, etc.Дuring multi-player mode, you can enter the console window to see if anybody tried to join. Do this a few times and he will die easily. When he does, a blue light will appear over his body. Instead, blast his 'searchers' with something with good coverage like the chaingun, and he will have to spawn more.

When fighting the Guardian Of The Soul Cube in hell, do not bother shooting his body.

Defeating the Guardian Of The Soul Cube.

For powerful creatures, such as Pinkys, use a ranged weapon and stand at a safe distance remember to save the game often. Take a good weapon (for example, a shotgun or chainsaw for imps and wraiths) and stand close by. When a demon teleports in (generally signaled by whisperings, a red tint throughout the screen, and always red lightning in the location where they will appear), you will have a split second before they are able to attack. Pick up the armor and ammunition around the room before continuing. After you score about six good hits without being splattered by his BFG, break out the Soul Cube (that you should have charged before entering the room) and let him have it. As soon as that door opens a crack, start lobbing rockets in there. When you walk into the room, a giant bay door at the opposite end of the room will open, revealing the 'new and improved' Sarge. They will open up and arc electricity periodically. Also, do not hide behind the pillars for too long.

Beware of the edge of the room, as you can fall off. About 95% of the time, the Imp will die.Д«e prepared to die a few times. Get very close to the front of the Imp and blast it in the chest. Additionally, as soon as an Imp has thrown a fireball at you, strafe around it with your shotgun equipped. If the Imp is jumping at you, blast it while it is in the air with the shotgun to kill it in one shot. Stand in front of the mirror with your pistol then cycle through until your shotgun, then get very close. Defeating the Guardian Of The Soul Cube.ДЄfter you have found the lost scientist and are returning to the main building, find your way back to the bathrooms.

Doom 3 cheat codes