Altess Levoire is the fourth main mission in Stellar Blade. Read our guide for a full walkthrough on how to complete Scavenger Adam, including all passcode and important item locations, enemies, as well as boss fight tips!

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Xion, the Last Remaining City	Light of Hope

Altess Levoire Mission Summary

After visiting Xion and learning about the condition of the city, EVE agrees to help Adam search for more Hyper Cells. This takes you to explore a forbidden place called Altess Levoire.
Objectives	1. Go to the Wastelands 2. Go to Altess Levoire 3. Retrieve the second Hyper Cell
Bosses	・ Maelstrom
Locations	• Wastelands • Altess Levoire • Research Lab Entrance • Purification Scanner • Security Center • Sector A07 • Specimen Preservation Lab • Deteriorated Lobby • Air Vent

Naytiba Enemies in Altess Levoire

Enemies
Test Subject

All Naytiba Enemies

Altess Levoire Walkthrough

Jump to a Section!
Wastelands				Altess Levoire				Research Lab Entrance
Purification Scanner				Security Center				Sector A07
Specimen Preservation Lab				Deteriorated Lobby				Air Vent

Wastelands Walkthrough

#	Wastelands Objectives
1	Interact with the Supply Camp
2	Use Wall Run on the Red Walls
3	Pass Through the Scrap Plains
4	Follow the Narrow Path Leading Down
5	Take the Lift Down to Altess Levoire
6	Resupply at the Supply Camp Near Altess Levoire

1. Interact with the Supply Camp

Approach the first Supply Camp that you see upon arriving at the Wastelands. You'll find that there is a problem with the Solar Tower that powers all the camps in the Wastelands. This will trigger the Reboot side mission.

We recommend taking on this mission first to have access to the camps in the area.

Reboot Sidequest Guide

2. Use Wall Run on the Red Walls

As you make your way towards Altess Levoire, you'll encounter marked red walls that require you to use Wall-Running. To wall run, simply approach the red walls and then press X to leap off them.

4. Follow the Narrow Path Leading Down

Make your way through the Scrap Plains until you see a narrow path leading down. Follow that path until you reach a lift. Operate the lift to drop down near the Altess Levoire.

Altess Levoire Walkthrough

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Wastelands	Research Lab Entrance

#	Altess Levoire Objectives
1	Spar with Quiel
2	Enter the Altess Levoire

1. Spar with Quiel

Duel with Quiel, the guardian of Altess Levoire to prove your capabilities. Stay on your toes and react to her movements to deal punishing attacks.

Research Lab Entrance Walkthrough

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Altess Levoire	Purification Scanner

#	Research Lab Entrance Objectives
1	Replenish Your Ammo
2	Operate the Green Remote Panels to Proceed

1. Replenish Your Ammo

Due to electromagnetic interference, you'll be forced to use only guns as you venture to the research lab. Take note of the terminals where you can replenish your ammo, as these will be critical to defending yourself.

Purification Scanner Walkthrough

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Research Lab Entrance	Security Center

#	Purification Scanner Objectives
1	Wall Run to Reach the Rope Infront of You
2	Pass Through the Area Filled with Capsules
3	Deal with Enemies Using Your Gun
4	Unlock the Camp Found Inside the Laboratory
5	Travel Through the Area Before the Gate Closes

1. Wall Run to Reach the Rope Infront of You

Use the wall-running ability you picked up earlier to reach the rope in the middle of the hallway. From there, propel yourself to reach the door on the other side.

5. Travel Through the Area Before the Gate Closes

From the remote panel, rush to the Security Center before the gate closes. Press circle after jumping to trigger an air dash that will allow you to leap over the gap in the hallway.

Security Center Walkthrough

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Purification Scanner	Sector A07

#	Security Center Objectives
1	Deal with the Enemies Inside the Security Center
2	Access the Remote Panel in the Control Room

2. Access the Remote Panel in the Control Room

From the entrance of the Security Room, turn right to get inside the control center. There, you would find a remote panel to open up the gate leading to Sector A07.

Sector A07 Walkthrough

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Security Center	Specimen Preservation Lab

#	Sector A07 Objectives
1	Solve the Sector A07 Tile Puzzle
2	Activate the Camp at the End of the Sector

1. Solve the Sector A07 Tile Puzzle

The tiles in Sector A07 will require you to follow a certain pattern in order to prevent the tiles from falling. The pattern is as follows:

You'll know that you're following the correct pattern if the tile glows after you step on it. If you're having trouble memorizing the pattern, just follow the shapes on your controller in a clockwise rotation.

Specimen Preservation Lab Walkthrough

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Sector A07	Deteriorated Lobby

#	Specimen Preservation Lab Objectives
1	Climb the Ladder to Get to the Upper Floor
2	Deal with Enemies Along the Way
3	Activate the Lasers In the Preservation Lab
4	Reflect the Laser Unto the Generator
5	Use the Fusion Cell to Reach the Top-Secret Research Complex

1. Climb the Ladder to Get to the Upper Floor

Climb the ladder located at the right side of the preservation lab to get to the upper floors where the remote panel for the lasers is located.

4. Reflect the Laser Unto the Generator

Return to the preservation lab and use the reflectors to direct the lasers, allowing them to hit the generator in the middle of the lab.

Be careful with where you point these lasers, as you can hit the capsules, which will wake up dormant enemies.

Deteriorated Lobby Walkthrough

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Specimen Preservation Lab	Air Vent

#	Deteriorated Lobby Objectives
1	Defeat the Enemies Approaching You
2	Activate the Remote Panel at the End of the Room
3	Use the Elevator to Climb Up
4	Unlock the Camp Nearby
5	Deal with the Hive Blocking Your Path
6	Obtain the Security Code to Access the Closed Remote Panel

1. Defeat the Enemies Approaching You

In the first area of the Deteriorated Lobby, you'll be forced to stay in the middle of a room to defend yourself against multiple enemies. Use what little space you have to avoid enemies coming from different directions.

5. Deal with the Hive Blocking Your Path

To destroy the Hive hindering your path, you must hit the orange glowing spots around its body. Destroying all three of them will cause the Hive to die.

6. Obtain the Security Code to Access the Closed Remote Panel

You can get the passcode to open the door leading to the vent from one of the fallen Legionaires in the area. From the locked door, return to the previous hallway, and you should see a corpse on your right.

Air Vent Walkthrough

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Deteriorated Lobby	-

#	Air Vent Objectives
1	Avoid Objects Hurling at You
2	Shoot the Hive Attached to the Fan Blades
3	Head Down the Air Vent
4	Unlock the Supply Camp
5	Climb Up the Ladder Near the Supply Camp
6	Defeat Maelstrom

1. Avoid Objects Hurling at You

As you go through the Air Vent, numerous objects will be hurling at you due to the wind created by the fan blades at the end of the vent. Do your best to avoid these objects, as they would explode upon impact and deal significant damage to you.

2. Shoot the Hive Attached to the Fan Blades

Deal with the Hive controlling the fan blades at the other side of the vent by shooting at the orange glowing spots on its body. Once you've destroyed these weak points, you'll be able to pass through the Air Vent.

6. Defeat Maelstrom

Take on the Naytiba guarding the Hyper Cell. This enemy excels at dealing range attacks, so make sure you react according to the direction of its shots. Also, be aware of the exploding Test Subjects it would summon during the fight.

Altess Levoire Boss Fights

How to Beat Maelstrom

Maelstrom Fight Tips
Focus on attacking the yellow glowing spots on its body to reveal its weakest point. Use shotgun shells when the weak point at the center of its body appears to deal the most damage. You can shoot down the projectiles following you. Replenish bullets by defeating the Test Subjects that would appear during the fight.

Maelstrom Boss and How to Beat

Altess Levoire Passcodes

Location	Passcode
Deteriorated Lobby Door	γθαγθα

Deteriorated Lobby Door

Passcode Location
Unlock

The passcode for the locked door in the Deteriorated Lobby can be obtained from the dead Legionaire in the second corridor. The passcode is μηλαμη.

Altess Levoire Important Items

Jump to an Important Item!
Modules				Cores				Gear
Key Items

Modules

Tumbler Expansion Module

A Tumbler Expansion Module can be obtained by taking down the relic-collecting robot near the Supply Camp in the Air Vent, just before facing the area boss.

Drone Upgrade Module

Location	How to Get
Specimen Preservation Lab - Upper Floor	You can get a Drone Upgrade Module inside one of the rooms found in the upper floor of the Specimen Preservation Lab.
Deteriorated Lobby - Second Corridor	Another Drone Upgrade Module can be obtained at the middle corridor of the Deteriorated Lobby, beside the Legionaire with the passcode.

Cores

Weapon Core

A Weapon Core can be acquired as drops from Maelstrom, the final boss of the area.

Gear

Beta Charge Gear

Gear	Effects
Beta Charge Gear	・Recharges more Beta Energy.

You can obtain the Beta Charge Gear ★★ after defeating Maelstrom in the deepest chamber of Altess Levoire.

Shield Penetration Gear

Gear	Effects
Shield Penetration Gear	・Increases Shield Penetration.

The Shield Penetration Gear ★ can also be acquired from defeating Maelstrom in the last area of the laboratory.

Key Items

Fusion Cell

A Fusion Cell can be obtained from the generator found in the middle of the preservation lab. To get the Fusion Cell, you must guide the laser using the reflectors to power up the terminal in front of the generator.

Hyper Cell

The Hyper Cell can be acquired in the deepest room of Altess Levoire after defeating Maelstrom.

Altess Levoire: All Passcodes and Collectibles

Altess Levoire Related Guides

List of All Main Missions

Main Missions List

All Main Missions
7th Airborne Squad	Scavenger Adam
Xion, The Last Remaining City	Altess Levoire
Light of Hope	Alpha Signal
Hidden Truth	Abyss Levoire
Orcal's Testimony	Secret Garden
Eye of the Hurricane	Burning Xion
Last Fragment	Selection of Species
EVE Protocol	All Endings

Post Game Guides

Post Game Guides
Post Game	New Game+	100% Guide