Check out this guide about the Campaign Mission 6 of DOOM Eternal, Arc Complex! Know how to clear this mission, secrets & unlockables, boss battles, weapon locations, & more!
Table of Contents
Campaign Progression & Walkthrough
<< Previous Mission | Next Mission >> |
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Super Gore Nest | Mars Core |
Mission 6: Arc Complex Walkthrough
Arc Complex Walkthrough Flowchart
No. | Procedure |
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1 | Punch through the green wall to start. Go down the elevator and fight through the hallways. |
2 | Wait for the demon to burst through the shutters to open a new path. Fight through to the lower levels. |
3 | Access the terminal to trigger the turret event. Beware of the Cyber Mancubus appearing from here on |
4 | Jump up the rubble to the left balcony, then double dash to the right to proceed. Grab the weapon mod to your right |
5 | Jump through the window latching onto the pole to enter the next building. After going up the stairs, turn right and punch through walls for a weapons mod |
6 | Hop down the elevator shaft then dash into the next building. Then jump down and dash into another building to proceed. |
7 | Punch the wall left of the building hole to expose a new path. Grab the Sentinel Crystal after breaking green wall, then latch on to the poles and walls to reach the marker |
8 | Activate the elevator. You will then fight a large swarm of enemies here. Jump through the portal and hop down to the elevator to fire turret |
9 | Fight through to the west turret. In the sewers, break the green wall on the right side of the cube and hit the plate to gain a footing |
10 | Activate the West turret and follow the markers to the main lab |
11 | Fight the Marauder after the cutscene |
2. Fighting In The Arc Complex
Get To The High Ground

Arc Complex features a mall-like interior and has a lot of booths, balconies that you can jump to to get the high edge. This helps getting away from a lot of the slower melee enemies so you can focus on the shooters.
All Enemy Monster & Boss List2. How To Beat Cyber Mancubus
Use Blood Punch To Rid Its Armor

A cyber version of the Mancubus will appear from here. Cyber Mancubus are dangerous to fight from range with their heavy armaments, so position yourself to melee range to break them fast. Quickly dash towards them for a Blood Punch to break its armor.
Check out How to Beat Mancubus Here!7. Getting To The East Turret

Break Wall Left Of Wall Entrance
To proceed, break the wall left of the hole on the wall you just jumped in from. then jump up to break the green wall.
Grab The Sentinel Crystal
Remember to grab the Sentinel Crystal next to the green wall. It's placed to the right of the hallway next to the zombie.
Check Out Sentinel Crystals GuideJump From Poles To Walls And Double Dash
To reach the top, you will need to swing by latching onto poles to cling to walls, then jump to another pole from there. Look around for climbable walls before proceeding.
Marauder - Boss Fight Tips

Maintain Mid-Distance
It is crucial to maintain the right distance from Marauder as he will shoot shotgun up close and throw spears when too far, all very damaging moves. The right distance is when he tries to throw energy attacks with his axe.
Check Out The How To Beat The Marauder Guide Here!Dodge & Defeat Wolves

Marauder attacks usually in a straight line. Dash to the sides to avoid this attack when he is about to lower his axe and deal with his summoned hound, as they relentlessly chase you down.
Shoot Him When His Eyes Turn Green

When marauder's eyes flashes green, you can hit him with weapon attacks. All attacks against him when his eyes isn't flashing will be blocked, so don't waste your ammo. Use of high burst damage weapon like Super Shotgun and Ballista is recommended.
Check Out All Weapons Here!Mission 6 Arc Complex Challenge List
Rune Ensemble | Acquire 2 Runes |
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External Combustion | Overload a shield with the Plasma Rifle to kill 6 Demons. |
Rocket Removal | Destroy 4 shoulder launcher Weak Points on Revenants. |
Complete To Get Weapon Points
Completing an objective in a mission's challenge list rewards you with a Weapon Point. Weapon Points can be used to increase the effectiveness of your weapon mods.
Complete All For A Sentinel Battery
Clearing all challenges in a mission rewards you with a Sentinel Battery that can be used to open the locked doors in the Fortress Of Doom.
Related Guides | |
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Arc Complex - Upgrade & Collectible Location
Upgrade & Collectible Location & Map
Click on the collectible for instruction on how to get to their locations.
Collectible | Quantity |
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ModBot | 2 |
Rune | 2 |
Praetor Tokens | 5 |
Sentinel Crystal | 1 |
Sentinel Battery | 3 |
Secret Encounters | 2 |
Cheat Code | 1 |
Slayer Key & Gate | 1 |
Toy | 3 |
Albums | 2 |
Codex Entry | 5 |
AutoMap | 1 |
Modbots
There are 2 Modbot in this mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Right of the entrance |
2 | ![]() Click to Enlarge Smash the wall on the way here to open up the path |
Runes
There are 2 Rune in this mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Go down the hole on the floor |
2 | ![]() Click to Enlarge Go down the hole on the floor to the left |
Praetor Suit Tokens
There are 5 Praetor Suit Tokens in this mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Break the wall to access |
2 | ![]() Click to Enlarge Go up the elevator and turn left |
3 | ![]() Click to Enlarge Double dash to across to reach |
5 | ![]() Click to Enlarge Turn right to find |
Sentinel Crystal
There is only 1 Sentinel Crystal in this mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Jump down elevator after putting in the yellow key |
Sentinel Battery
There are 3 Sentinel Battery in this mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Dash jump from the platform in front of Slayer gate to reach the platform |
2 | ![]() Click to Enlarge In the lab behind a auto door |
3 | ![]() Click to Enlarge On the platform |
Secret Encounters
There are 2 Secret Encounter in the mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Double dash to across to reach |
2 | ![]() Click to Enlarge In the room accessible after activating the yellow lock |
Cheat Codes
There is 1 Cheat Code in the mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Found under the broken floor, near the Modbot No. 2 |
Slayer Gate & Key
There is 1 Slayer Gate for this mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Go up the stairs |
Toys
There are 3 Toys in this mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Found in the office |
2 | ![]() Click to Enlarge Dash jump from the platform in front of Slayer gate to reach the platform |
3 | ![]() Click to Enlarge Located at a corner by the left of the staircase |
Albums
There are 2 Albums in this mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge In the room accessible after activating the yellow lock |
2 | ![]() Click to Enlarge In a room at the second floor of the parking building |
Codex Entry
There are 5 Codex Entries in this mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Break the wall to access the staircase. Climb up to get this Codex |
2 | ![]() Click to Enlarge On the path of the burning building |
3 | ![]() Click to Enlarge Located behind the reception desk |
4 | ![]() Click to Enlarge Behind the machinery |
5 | ![]() Click to Enlarge At the end of hallway after activating the yellow lock |
AutoMap
There is only 1 AutoMap in this mission.
No. | Map and Instructions |
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1 | ![]() Click to Enlarge Up to the stairs and head to the end |
Campaign Progression & Walkthrough
<< Previous Mission | Next Mission >> |
---|---|
Super Gore Nest | Mars Core |
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