Security
Unity vulnerability hotfix
Unity recommended a patch for a vulnerability in their player for windows and Mac OSX. This update contains that.
Steam
Quantum Derelict
Also known as Quantum Derelict, qd, quantum derelict
"Quantum Derelict" is a rogue-lite survival horror game set in a chilling Lovecraftian inspired narrative. In the uncharted vastness of space, outwit the sinister cult of VUGSHERYOG and the lurking horrors as you strive to retain your sanity, find rescue, and survive against all odds.
Last update
18 May 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- March 2025
- New Discord ServerWe have a new discord server that handles all of our games. Check it out at https://discord.gg/9PSXcNWSUr and see some of the other games we make as well!
- January 2025
- Quantum Derelict Update 2 Hotfix 3 is live!This hotfix addresses a couple of bugs with events not finishing properly under certain circumstances (i.e. they are followed by another event) which results in escaping the black hole not awarding the Close Call achiev…
- December 2024
- Quantum Derelict Update 2 hotfix 2 for Steam Deck has been released.This hotfix patch 1.2.002 is only 3 fixes for some Steam Deck issues a user had on the forums. Mac was not updated since you cannot use it for Steam Deck so it will stay at 1.2.001 until the next update. Linux was all t…
- Quantum Derelict Update 2 Hotfix 1 is now live.This hot fix addresses a bug where the Generate Pulse drone task is not available after unlocking it.
- January 2024
- Update 2 - Automation and Upgrades has been released!Update 2 for Quantum Derelict has been released which adds drone automation and upgrades! List of new features: Advanced Mining now will continue mining til one of three things occurs, the drone runs out of power, the d…
- Update 2: Automation and Upgrades is coming soon.Happy New Year! We are fixing some final issues and doing testing on the new features and will release the update soon. I am posting today to give you a sneak peak at the update in case anyone wants to purchase the game…
- October 2023
- Chapter 2 Update!This update adds a new mechanic to Chapter 2. The cult is up to more tactics to take you down. Ada is being hacked live by the cult, can you trust her? Can you stop it? Fight the malware and collect the coordinates to f…
- August 2023
- Quantum Derelict Demo now available!The demo lets you get a feel for the base game mechanics and part of the story as you try to find rescue and avoid the Cult of VUGSHERYOG. Download the demo today and start your journey in this Lovecraft inspired horror…
- July 2023
- Patch Version 1.0.002This patch includes improvements and fixes to Steam Cloud for several issues some players are having with rare lockups and stale data. Adds the ability to toggle steam cloud in settings under game tab when in main menu.…
- Updates to Version 1.0.001-Fixed a non fatal error that can occur when jumping from certain horror events. -Lowered significantly the chance to have a drone vanish when force jumping. -Added more messaging around coordinates in Chapter 2 and 3.…
Gallery
In-game media
Achievements
Community progression
Top picks from 12 Steam achievements, sorted by player unlock rates.
- Space CannibalHidden75.9%
- Whispering HorrorsHidden63.6%
- Space RainHidden48.0%
- Eight Armed HugHidden36.3%
- First ContactHidden30.1%
- Treasure TroveHidden28.2%