Learn how to beat Mission 1 - Hell On Earth mission in DOOM Eternal story campaign in this walkthrough. This guide includes tips, boss fights, secret collectible locations & more!
Table of Contents
Campaign Progression & Walkthrough
| << Previous Mission | Next Mission >> |
|---|---|
| - | Exultia |
Mission 1: Hell On Earth - Walkthrough
Hell On Earth Walkthrough Flow Chart
| No. | Procedure |
|---|---|
| 1 | Eliminate the zombies in the room to open the door. Glory kill the zombie in the next room |
| 2 | Turn left and descend the stairs. Take the Chainsaw and complete the tutorial to advance |
| 3 | Continue forward and punch the green seal. Perform a double jump to climb up on it |
| 4 | Access the Modbot to get a weapon mod for your Combat Shotgun |
| 5 | Proceed to the next room and eliminate or ignore the zombies. Punch the door to advance and kill all enemies |
| 6 | Go to Deag Nilox's Chamber for a cutscene then head to the ruined building for another Modbot |
| 7 | Continue forward and drop down. Follow the armor shards to your right and use the yellow bar to swing yourself to the other side |
| 8 | Eliminate all enemies to open a gate forward. Climb up and get the Heavy Cannon and interact with the AutoMap |
| 9 | Open the door to continue. Drop down to street level and eliminate all enemies to open the barrier |
| 10 | Use the ramp and wall climb to get the Yellow Keycard. Go back to the previous area to open the shutters |
| 11 | Enter the subway station. Time your movements to evade the fireball traps |
| 12 | Access another Modbot for your Heavy Cannon and enter the train to pick up the Frag Grenade. Use the bar and double jump to cross the gap |
| 13 | Purge all demons in the area to open the door. Push forward and eliminate all enemies in the large hall to open the barrier |
| 14 | Drop down and kill all demons to open a portal. Enter it and use the lift at the center to end the mission |
1, 4. Start With The Combat Shotgun
Your First Boomstick
You start DOOM Eternal's story campaign with the Combat Shotgun, a weapon that deals tremendous damage when used in close-range. Use it when fighting against hardier foes in this mission.
Check Out the Combat Shotgun Here!Get Sticky Bombs As Your First Weapon Mod
Sticky Bombs stick to their targets and causes a delayed explosion, making it very useful when fighting crowds of enemies. This becomes very handy when hitting the weak spots of Arachnotrons and Cacodemons. It is recommended you get it as your first weapon mod using the Modbot.
Check Out The Modbot Guide Here2. Getting Your Chain Saw
Your Main Means of Acquiring Ammo
Get used to chopping enemies in half! The Chainsaw will be your trusty sidekick from start to the end of the game. Enemies killed by the Chainsaw will drop loads of ammo. Be sure to use this often, you will be running low on ammo otherwise!
Check Out The Chainsaw Guide Here!5, 8~9,13~14. Eliminate All Enemies
Prioritize Larger Targets
During battles, prioritize the heavy enemies first such as Arachnotrons and Cacodemons, and take care of the Imps and Zombies later. Take note of weaknesses and change your tactics on the fly to breeze through them.
Check Out All Enemy Monsters HereUse Zombies To Heal & Restock
Zombies are non-essential enemies. Meaning that most of the times, they are not needed to be killed in order to advance. Treat them as moving resource caches and use either Glory Kill or Chainsaw to spawn the resources that you need during the fight.
Check Out The Zombie Guide Here!8. Getting The Heavy Cannon
The Heavy Cannon is a fully automatic weapon that can be used to whittle down enemy numbers from afar. Using its mods, you can accurately damage enemy weak points making it easier to deal with them.
Check Out the Heavy Cannon Here!10. Search For The Yellow Keycard
Keycards are items that are needed to open color-coded doors. In this mission, you need to find a yellow keycard to open the subway's shutter doors. Use a combination of double jumps and wall climbs to get it!
12. Frag Grenade Acquired
Your first Equipment Launcher attachment, the Frag Grenade is a useful means of getting extra firepower on the field. These timer fused bombs are great when clearing fodders or anticipating an enemy attack.
Check Out The Equipment Launcher Here!Mission 1: Hell On Earth - Upgrade & Collectible Location
Upgrade & Collectible Location & Map
Click on the collectible for instruction on how to get to their locations.
| Collectible | Quantity |
|---|---|
| ModBot | 3 |
| Extra Life | 4 |
| Cheat Code | 1 |
| Toy | 3 |
| Codex Entry | 6 |
| AutoMap | 1 |
Modbots
There are 4 Modbots in this mission.
| No. | Map and Instructions |
|---|---|
| 1 |  Click to Enlarge  Your first Modbot. You can't miss this as this is part of the tutorial |
| 2 |  Click to Enlarge  The second Modbot can be seen after exiting Deag Nilox's Chamber |
| 3 |  Click to Enlarge  This one is located directly in front of the subway door |
Extra Life
There are 4 1-Ups in this mission.
| No. | Map and Instructions |
|---|---|
| 1 |  Click to Enlarge  In the building in front of the Yellow Key Card, use double jump to get across. Drop down the otherside to get it |
| 2 |  Click to Enlarge  Before climbing up to the Yellow Keycard, break the wall to your right to access this one |
| 3 | In the battle at the large hall, head to the second floor and drop from there to get inside the elevator to get the Extra Life |
| 4 |  Click to Enlarge  Before the final battle, head to the left side and drop down the cliff to get the Extra Life |
Cheat Code
There is only 1 Cheat Code in this mission.
| No. | Map and Instructions |
|---|---|
| 1 |  Click to Enlarge  Located after you exit the broken subway tunnel. At the bottom of the stairs guarded by a lone tentacle, turn around and use the box to access the vent |
Toys
There are 3 Toys in this mission.
| No. | Map and Instructions |
|---|---|
| 1 |  Click to Enlarge  Located in the chainsaw room. Break the wall to reach the toy |
| 2 |  Click to Enlarge  Exit the doorway and use double jump to reach the upper floor |
| 3 |  Click to Enlarge  Break the wall here to jump down and get the toy |
Codex Entry
There are 6 Codex Entries in this mission.
| No. | Map and Instructions |
|---|---|
| 1 |  Click to Enlarge  The first Codex is located right before you enter Deag Nilox's Chamber |
| 2 |  Click to Enlarge  The second codex is located after exiting Deag Nilox's Chamber |
| 3 |  Click to Enlarge  This one can is found in the building right across that of the Yellow Key Card. Use double jump to cross reach it |
| 4 |  Click to Enlarge  This Codex is found at the end of the broken subway tunnel |
| 5 |  Click to Enlarge  Located at the other side of the bars once you enter the citadel |
| 6 |  Click to Enlarge  Located at the other side of the citadel, opposite to where you entered |
AutoMap
There is only one AutoMap in this mission.
| No. | Map and Instructions |
|---|---|
| 1 |  Click to Enlarge  It can be accessed after you have taken the Heavy Cannon. |
Campaign Progression & Walkthrough
| << Previous Mission | Next Mission >> |
|---|---|
| - | Exultia |
DOOM Eternal Related Articles
Story Mission Walkthrough
Story Campaign List & WalkthroughMust-Read Guides
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