When Zombie Army 4: Dead War's eighth campaign begins, the hero will awake in Hell. Hitler has risen, and it's time for you to ensure he can't destroy the world. Here's everything you need to know to complete Hell Base and find every collectible.
Chapter 1: Not In Kansas Anymore Walkthrough
When the chapter begins, resupply and then make your way deeper into the destroyed Church. Explore the new area and make your way into the courtyard, where you will find a blood fountain.
Not In Kansas Anymore Heroic Action
After filling the blood fountain, a blood seal will break, unlocking the way forward. go through the gate, but don't follow the path down to the left.
Instead, get out your rifle and look down over the base below. You will see a resistance fighter fighting zombies on a bridge. Save the NPC to complete the Heroic Action.
Not In Kansas Anymore Comic
Follow the path down to the left to find a blood seal. A creeper horde will attack, along with some snipers. Kill them to unlock the seal and continue through into the base.
As you cross the first bridge, you will approach a large circular concrete structure. Go around the right side and vault through the window to get in. Then, go up the ramp to the upper platform. You will find a comic on a desk up here.
Not In Kansas Anymore Zombie Hand
Head back down and go over to the next bridge. A gate will be locked, preventing you from going through. Go back into the structure and pull the switch to power the gate. As it opens, a horde will attack.
Survive the horde and cross the bridge. On the other side, turn right to find a zombie hand running around behind a railing.
Not In Kansas Anymore Document
After shooting the hand, follow the objective down a ramp. At the bottom, turn right and make your way across the room. You will find a document on a bed.
Not In Kansas Anymore Upgrade Kit
Grab the document and then go to the exit of this building, where the hero will note that Schweiger may still be alive. Follow the steps down to come to a split in the path.
Your objective will point left towards a drainpipe, but follow the path around to the right instead. Open the door at the end and turn right to find an upgrade kit next to a resistance fighter.
Go through the drainpipe to find Schweiger in the safe room, completing Chapter 1: Not In Kansas Anymore.
Chapter 2: War Machines Walkthrough
Resupply in Schweiger's safe room, and then proceed through the exit to meet him in the factory.
War Machines Upgrade Kit
Shoot the first pressure valve and then go down to the blood seal. A Butcher will burst through a door up ahead, whilst zombies drop from a vent above.
Clear the area and go through the door that the Butcher destroyed. You will find an upgrade kit around the corner to the right.
War Machines Document
Now that the blood seal is gone, go through the gate and down some stairs. You will find a document on top of a crate along this path.
War Machines Zombie Hand
Follow the objective over to Schweiger, who will ask you to destroy two more valves. Shoot them before proceeding to fight the creeper horde. When all the creepers are dead, Schweiger will open a hatch leading deeper into the factory.
Wade through the water in the flooded area and then head over to the blood seal. Above, there will be a circular platform. You can't get up there, but you will see a zombie hand running all the way around the edge.
War Machines Comic
Facing the objective still, turn right to see that a blast door has opened. Head through the doorway to find a comic on a desk.
Follow the objective into the next room and destroy the remaining pressure valves. The exit is locked with a blood seal, so keep killing creepers until it opens. Run along the walkway and into the safe room to complete Chapter 2: War Machines.
Chapter 3: Let's Get Out Of Here Walkthrough
Resupply in the safe room whilst the hero discusses the next steps with Schweiger. When you have everything you need, go through the exit and make your way deeper into the factory.
Let's Get Out Of Here Zombie Hand
Head up the stairs and make your way on to the bridge. Turn left to see a metal stairwell outside of the playable area. You will see a zombie hand running around on the stairs.
Let's Get Out Of Here Document
Continue to the end of the bridge, where you will see a document straight ahead on top of some barrels.
Let's Get Out Of Here Comic
Turn right at the end of the bridge and go over a metal ramp. Keep moving forward and hug the wall to your right until you come to a truck.
Turn right again and head over to the large missile up ahead. You will find a comic on a crate next to the missile.
Let's Get Out Of Here Upgrade Kit
Follow the objective over to the elevator and press the button. A horde will burst through doors all around you. Clear them to make the elevator arrive, allowing you to proceed with the mission.
However, before you go inside, turn left from the elevator. There will be a doorway surrounded by bloody handprints. Go through to find an upgrade kit in the back corner.
Take the elevator up and go into the safe room to complete Chapter 3: Let's Get Out Of Here.
Chapter 4: Steal The Relic Walkthrough
When the chapter begins, resupply in the safe room. When you are ready, advance into Hitler's Throne Room.
Steal The Relic Upgrade Kit
Leave the safe room and turn right to see a relic floating in the air. Schweiger will be stood on a bridge overlooking the area. Go under the bridge and turn right to find an upgrade kit in the corner.
Steal The Relic Document
Pull the lever and take the relic to initiate a fight. Focus on the suicider general and snipers first, before finishing the normal zombies.
When the fight is over, follow the objective up the stairs. As you leave the throne room, you will see a document on a chair up ahead.
Steal The Relic Zombie Hand
Continue up the ramp and kill the flamer at the top to unlock the blood seal. When you get to the top of the ramp, turn left and look out of the playable area. You will see a zombie hand running around on a metal staircase.
Steal The Relic Comic
Continue past Schweiger and follow the walkway around. At the end, turn left to find a comic hidden next to some barrels.
Schweiger will start opening the exit portal, but a large swarm of zombies will attack the area. The best way to survive this fight is to hold off near where you found the comic. If the zombies start to overwhelm you, drop down off the side and run to the opposite end of the walkway.
Survive the horde and go through the portal to escape Hell, completing the Hell Base campaign.