Doom 3: Defeat 5x Marine-Zombies Guide

Q: How to kill Marine-Zombies in Doom 3?

Navigate through airlocks and buildings, fighting Zombies, Imps, Cacodemon, and Wraiths. Collect items, grab James A. Holiday's PDA, and deal with Chainsaw Zombies before reaching the service lift.

Q: Where to find PDA in Doom 3?

Navigate through airlocks and buildings, fighting Zombies, Imps, Cacodemon, and Wraiths. Collect items, grab James A. Holiday's PDA, and deal with Chainsaw Zombies before reaching the service lift.

Q: How to defeat Cacodemon in Doom 3?

Navigate through airlocks and buildings, fighting Zombies, Imps, Cacodemon, and Wraiths. Collect items, grab James A. Holiday's PDA, and deal with Chainsaw Zombies before reaching the service lift.

Q: Doom 3 Chainsaw Zombies strategy?

Navigate through airlocks and buildings, fighting Zombies, Imps, Cacodemon, and Wraiths. Collect items, grab James A. Holiday's PDA, and deal with Chainsaw Zombies before reaching the service lift.

Q: How to get past the lift in Doom 3?

Navigate through airlocks and buildings, fighting Zombies, Imps, Cacodemon, and Wraiths. Collect items, grab James A. Holiday's PDA, and deal with Chainsaw Zombies before reaching the service lift.

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Walkthrough

1
Press the panel to open the airlock. Kill the Cacodemon that attacks outside.
2
Run to the other side, open the airlock, and enter the new building.
3
Kill the attacking Zombie and Marine-Zombie. Grab items from the shelf.
4
After an Imp and Wraith are summoned, kill them.
5
Kill another summoned Imp. Enter the door and kill the Zombie-Marine.
6
Go down the stairs and walk to the door. After a tentacle retreats, go to the other side of the room.
7
Kill the summoned Imps. Use the panel and crawl down the shaft.
8
Continue down the shaft into a small room. Kill the Zombie and go down the hole.
9
Run through the area, jumping over Trites, and find a panel to lower a lift. Kill any following Trite.
10
Step on the lift and go up. Kill the 2 Marine-Zombies in the room ahead.
11
Enter the small room to the right. Turn around to find and kill an Imp.
12
Enter the next area to find goodies, then proceed into the room. Kill the Imp on the upper level.
13
Climb the ladder, kill the Zombie, and kill the summoned Cacodemon. Grab nearby goodies.
14
Enter the next room, kill the Marine-Zombie, and then the 2 summoned Cacodemon.
15
Crawl through the opening in the garage door to find goodies, then return.
16
Follow the path to a room with ammo. Enter and kill the summoned Imp.
17
Walk towards the door on the steps and kill the 2 Wraiths.
18
Enter the only accessible room through the door. Pick up the PDA.
19
Kill the 2 Zombies with Chainsaws that emerge from hidden areas. Grab the Chainsaw and kill the remaining Zombies in the room.
20
Return to get items, then read the PDA.
21
Enter the previously locked door. Watch out for a Zombie with a Chainsaw.
22
In the area with weird symbols, kill the Zombie on the right and another that appears later.
23
Kill the summoned Imp and Pinky. The light will turn on. Try to call for the lift.
24
Since the lift lacks power, take the only door. Kill the Imp and Wraith that attack.
25
Take the door, and kill the Cacodemon.
26
Climb the ladder and kill the summoned Cacodemon.
27
Walk around and kill the summoned Imp.

Tips

Be prepared for fast-shooting enemies like Imps and Wraiths after certain events.
The area with Trites requires quick movement due to limited oxygen. Use fast-shooting weapons.
Chainsaw Zombies are dangerous; eliminate them quickly. The Chainsaw weapon is found after the PDA.
Aim for the head when fighting Cacodemon.

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