L.S.D.: Prologue to Lasting Spiritual Derangement
A first-person shooter through surreal worlds in a repeating hallucination
Fabiulous Games · Released Apr 7, 2021
- Reviews
- Mostly Positive
- 79% of 322
- Recent reviews
- Not enough recent
- Players
- 0
- daily peak, Oct 28, 2026
- Steam Deck
- Untested
- Last update on Steam
- 5 years ago
- May 4, 2021
What is L.S.D.: Prologue to Lasting Spiritual Derangement?
In this free, single-player first-person shooter, you explore open worlds during a hallucinogenic trip. You repeatedly wake in unfamiliar places, from medieval-style towns to landscapes inhabited by giant creatures, fighting with magic swords, handguns, and rifles while trying to return to reality.
For you if...
- +you enjoy exploring large worlds with a psychedelic look
Not for you if...
- −you want to explore without fighting hostile creatures
What players say
79% of 322 reviews are positive
Players praise the bizarre premise, but combat draws criticism for frustrating mechanics. A recent reviewer also reports being unable to move or act after waking up.
Screenshots and trailer
L.S.D.: Prologue to Lasting Spiritual Derangement system requirements
Minimum: GeForce GTX950, 0.6 GB RAM, 5 GB of disk space.
As published by the developer.
Can my PC run L.S.D.: Prologue to Lasting Spiritual Derangement?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7, 8 or 10
- Processor
- Intel Core i3 2.00 GHz or AMD equivalent
- Graphics
- Nvidia GeForce GTX950 or higher
- Memory
- 600 MB RAM
- Storage
- 5 GB available space
Recommended
- OS
- Windows 10
- Processor
- Intel Core i5 3.00GHz or AMD equivalent
- Graphics
- Nvidia GeForce GTX970
- Memory
- 666 MB RAM
- Storage
- 5 GB available space
Does L.S.D.: Prologue to Lasting Spiritual Derangement have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does L.S.D.: Prologue to Lasting Spiritual Derangement run on Steam Deck?
Untested Not yet tested by Valve on Steam Deck.
PC version details
- DRM
- None declared on Steam
- Controller
- Full controller support
- Platforms
- Windows, macOS
- Achievements
- 3
- Steam features
- Family Sharing
- Languages
- Full audio: English.
Does L.S.D.: Prologue to Lasting Spiritual Derangement 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 27, 2026. How to filter AI games on Steam