Valor Mortis: All Bosses in Order and the Side Quests
Updated
Valor Mortis has 10 main bosses, from General Lothaire, the Eagle-Bearer to The Entity, Voice of the Void. Below they are in story order with the share of Steam players who have beaten each one (October 22, 2026), followed by the side quests that carry achievements and what the October patches fixed. Every achievement is on the achievements page.
All 10 bosses in order
1.General Lothaire, the Eagle-Bearer
Chapters 1–2 (Revival, Regroup)
Achievement: Torn Banner
2.The Iron Marshall
Chapter 3 (Rendezvous)
Achievement: Ultima Ratio Regum
3.Sphinx, Devourer of the Unworthy
Chapter 4 (Dark Descent)
Achievement: Not a Cat Person
4.The Slaughtermill
Chapter 5 (Crime)
Achievement: Quixotry
5.Anna, the Bride Drowned in Tears
Chapter 6 (Punishment)
Achievement: My Dying Bride
6.High Justicar Aurelius, Last of the Faithful
Chapter 7 (Witch Hunt), start
Achievement: True Oath
7.Experiment 83
Chapter 7 (Witch Hunt), end
Achievement: Lament of The Limbs
8.The Orphan
Later chapters
Achievement: Coup de Grâce
9.Captain Raphael of the Nephtis Superioris
Later chapters
Achievement: Behemoth
10.The Entity, Voice of the Void
Final boss
Achievement: In His Own Image
Chapter numbers for the last three bosses differ between guides, so we only give their order. The bars are the share of Steam players with each boss achievement, refreshed from Steam.

Side quests
These side quests have their own achievement:
| Side quest | Achievement | Players |
|---|---|---|
| The Adjutant | Aggressive Reconnaissance | 56.8% |
| The Deserter | Hand in the Jar | 23.5% |
| Curious Case of Seamus Diggory | Blood and Wine | 21.1% |
| Laudanum | The Bitter Cure | 18.9% |
| Monster Hunt | The Book of Beasts | 8.5% |
The developer's patch notes also name these side quests:
| Side quest | Note |
|---|---|
| In the Name of Art | Chapter 5. Fixed twice (Oct 16 and Oct 21) for not starting or progressing; go back to its start point. |
| Sleeping Beauty | Oct 21: fixed the letter not being visible. |
| Misericorde | Oct 21: fixed players missing the quest's start point. |
Patches and boss fixes
October 16 hotfix: crash fixes, a pop-up for outdated GPU drivers, a save fix after the Chapter 4 boss, a Chapter 12 progression block, and Volunteers that stopped attacking after a backstab. If you played the demo or playtest and the game stutters, delete AppData\Local\ValorMortis\Saved\Config\Windows\GameUserSettings.ini.
October 21 patch: enemy and boss hitboxes now match their animations, damage windows were tuned (Risen Duelist, Eternal Guardsman, Howler and others), and Risen Sapeur and Risen Lancer windups are easier to read. Boss fixes:
| Boss | Fixed on October 21 |
|---|---|
| The Iron Marshall | Fixed getting stuck if you and he died at the same moment, him turning while dying, and falling through the floor after a grenade kill. |
| Sphinx, Devourer of the Unworthy | Fixed muted audio after pausing and her stopping attacks when staggered by fire. |
| The Slaughtermill | Fixed a camera lock in phase one and a phase-transition bug when pulling the doors during Windpush. |
| Anna, the Bride Drowned in Tears | Fixed her stopping attacking or vanishing after teleporting; the rock-pile cheese was removed. |
| High Justicar Aurelius, Last of the Faithful | Fixed him stopping attacking and the fight ending after phase one. |
| The Orphan | Fixed disappearing during the transformation cutscene and stasis effects carrying across phases. |
| Captain Raphael of the Nephtis Superioris | Rebalanced blocking and stagger, steadier movement and shooting, and a fix for a double-death progression block. |
| The Entity, Voice of the Void | Several fixes: lingering Flame and stasis effects, a floating Claymore, vanishing during teleports, walking while attacking. |

At a glance
- Release date
- October 13, 2026
- Platforms
- PC (Steam), PS5, Xbox Series X|S; day one on Xbox Game Pass
- Price
- $39.99; Deluxe Edition $59.99 (story DLC in 2027 plus cosmetic packs)
- Developer
- One More Level (Ghostrunner), Krakow
- Genre
- First-person soulslike
- Story
- You are William, a Grande Armée soldier raised from the dead in an alternate-history Napoleonic Europe
- Length
- About 20 hours, per the developer
- Coming
- New Game+ later in 2026; story DLC in 2027
- Achievements
- 39 on Steam, 16 hidden

Frequently asked questions
How many bosses are in Valor Mortis?
10 main bosses, from General Lothaire, the Eagle-Bearer to The Entity, Voice of the Void. Each has a Steam achievement; 12.4% of Steam players had beaten the final boss on October 22, 2026.
Who is the first boss in Valor Mortis?
General Lothaire, the Eagle-Bearer. You meet him at the end of Chapter 1 and defeat him in Chapter 2. His achievement, Torn Banner, is the most common boss achievement.
How long is Valor Mortis?
One More Level describes it as a 20-hour campaign. A New Game+ mode with stronger enemies is planned for later this year, and a story DLC for 2027 comes with the Deluxe Edition.
Is Valor Mortis on Game Pass?
Yes, it launched day one on Xbox Game Pass. It's also on PS5 (PlayStation Plus Premium has a 90-minute trial) and on PC through Steam, at $39.99, or $59.99 for the Deluxe Edition.
I'm stuck after a boss or in a side quest. What do I do?
Update the game: the October 16 and 21 patches fixed several progression blocks, including dying at the same moment as a boss. Side quest fixes need you to go back to the quest's location. If you're still soft-locked, the developer's support team can send replacement save files for each chapter.
Sources
- Valor Mortis on Steam
- One More Level: patch notes, October 21, 2026 (Steam news)
- One More Level: hotfix, October 16, 2026 (Steam news)
- One More Level: price, Deluxe Edition and launch posts (Steam news)
- Steam Community: global achievement stats
- Game Rant: all 10 bosses in Valor Mortis
- All Things How: all 10 bosses and where to fight them
- Triple Point PR: Valor Mortis launches day one on Xbox Game Pass (press release)
- RPG Site: Valor Mortis delayed to October 13 for PS5, Xbox and PC