Quern - Undying Thoughts
First-person puzzle adventure on an island with no way back
Zadbox Entertainment · Published by Blue Brain Games, Zadbox Entertainment · Released Nov 28, 2016
- Reviews
- Very Positive
- 90% of 3,931
- Recent reviews
- Very Positive
- 86% of 29 in 30 days
- Players
- 4
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 3 weeks ago
- Oct 16, 2026
Metacritic: 83/100 (critic reviews)
What is Quern - Undying Thoughts?
A first-person puzzle adventure set on an island where a portal closes behind you, leaving you trapped. You explore, solve increasingly complex puzzles, and follow clues about the island's past to learn why you are there.
For you if...
- +you enjoy challenging puzzles that may require notes
- +you like uncovering a mystery through island exploration
Not for you if...
- −you want frequent hints when a puzzle stumps you
- −you prefer a clear, linear route between puzzles
What players say
90% of 3,931 reviews are positive · 86% of 29 in the last 30 days
Players praise the challenging puzzles and the satisfaction of working out their solutions. They most often complain about backtracking and trouble finding the next puzzle. Some colorblind players say color-based puzzles prevent them from progressing.
Players over time
▼ -40% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 26 players on Oct 4, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 4 |
| Nov 6, 2026 | 7 |
| Nov 5, 2026 | 11 |
| Nov 4, 2026 | 8 |
| Nov 3, 2026 | 8 |
| Nov 2, 2026 | 12 |
| Nov 1, 2026 | 12 |
| Oct 31, 2026 | 6 |
| Oct 30, 2026 | 6 |
| Oct 29, 2026 | 9 |
| Oct 28, 2026 | 10 |
| Oct 27, 2026 | 7 |
| Oct 26, 2026 | 16 |
| Oct 25, 2026 | 12 |
| Oct 24, 2026 | 10 |
| Oct 23, 2026 | 9 |
| Oct 22, 2026 | 9 |
| Oct 21, 2026 | 10 |
| Oct 20, 2026 | 14 |
| Oct 19, 2026 | 15 |
| Oct 18, 2026 | 15 |
| Oct 17, 2026 | 16 |
| Oct 16, 2026 | 12 |
| Oct 15, 2026 | 8 |
| Oct 14, 2026 | 9 |
| Oct 13, 2026 | 8 |
| Oct 12, 2026 | 7 |
| Oct 11, 2026 | 12 |
| Oct 10, 2026 | 17 |
| Oct 9, 2026 | 13 |
| Oct 8, 2026 | 8 |
| Oct 7, 2026 | 16 |
| Oct 6, 2026 | 11 |
| Oct 5, 2026 | 13 |
| Oct 4, 2026 | 26 |
| Oct 3, 2026 | 12 |
| Oct 2, 2026 | 12 |
| Oct 1, 2026 | 8 |
| Sep 30, 2026 | 13 |
| Sep 29, 2026 | 8 |
| Sep 28, 2026 | 13 |
| Sep 27, 2026 | 14 |
| Sep 26, 2026 | 6 |
| Sep 25, 2026 | 11 |
| Sep 24, 2026 | 9 |
| Sep 23, 2026 | 9 |
| Sep 23, 2026 | 12 |
| Sep 22, 2026 | 3 |
How many players finish Quern - Undying Thoughts?
30% of Steam players have unlocked «The Sacrifice», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
Quern - Undying Thoughts system requirements
Minimum: GTX 650, 3 GB RAM, 9 GB of disk space.
As published by the developer.
Can my PC run Quern - Undying Thoughts?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7 or higher
- Processor
- Intel Core i3-2100 or AMD equivalent
- Graphics
- NVIDIA GTX 650 2GB or AMD HD7770 2GB
- Memory
- 3 GB RAM
- Storage
- 9 GB available space
Recommended
- OS
- Windows 7 or higher
- Processor
- Intel Core i7-3770K or AMD equivalent
- Graphics
- NVIDIA GTX 950
- Memory
- 8 GB RAM
- Storage
- 9 GB available space
Does Quern - Undying Thoughts have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Quern - Undying Thoughts run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Default controller config not fully functional
- Some in-game text is small and may be hard to read
- Shows Steam Deck controller icons
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows, macOS, Linux
- Achievements
- 18
- Steam features
- Cloud saves, Family Sharing, Trading cards
- Languages
- Full audio: English. Text only: French, Hungarian, Italian, German, Spanish - Spain, Russian, Czech, Polish, Simplified Chinese.
Does Quern - Undying Thoughts use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 25, 2026. How to filter AI games on Steam
Tags
- Adventure
- Puzzle
- Mystery
- Atmospheric
- Exploration
- Walking Simulator
- Singleplayer
- First-Person
- Story Rich
- 3D
- Investigation
- Soundtrack
- Cinematic
- Relaxing
- Steampunk
- Surreal
Recent updates
- Feb 2, 2018 · Quern 1.2.0 is LIVE!
- Dec 10, 2016 · New patch with a bunch of spoilers!
- Dec 10, 2016 · New patch with a bunch of spoilers!
- Dec 3, 2016 · Update and launch!
- Dec 3, 2016 · Update and launch!
1 DLC available.