Quantum Suicide is a Adventure, Casual game from Cotton Candy Cyanide with a 77% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Cotton Candy Cyanide
- Release year
- 2020
- Playtime
- Varies by player
- Price
- $19.99
- Review signal
- 77% positive
Screenshots






System requirements
PC
- Minimum
- Requires a 64-bit processor and operating system
OS *: Windows XP or higher.
Processor: 2.0 GHz Core 2 Duo
Memory: 2.0 GB GB RAM
Graphics: OpenGL 2.0 or DirectX 9.0c
Sound Card: If you want to hear the beautiful voice acting, it is recommended. - Recommended
- Requires a 64-bit processor and operating system
macOS
- Minimum
- OS: Version: 10.6+
Processor: CPU: 2.0 GHz Core 2 Duo (64 bit only)
Memory: 2.0 GB RAM
Graphics: OpenGL 2.0
Sound Card: If you want to hear the beautiful voice acting, it is recommended.
From Steam reviews
Review notes
Quantum Suicide is worth a closer look if you want narrative mystery, nautical, strong atmosphere, and emotional story.
Best for players who want nautical, strong atmosphere, emotional story, and narrative mystery.
Check more carefully if you dislike unclear onboarding and technical roughness.
narrative-mystery
Play styleA useful part of the game is piecing together mystery and story threads.
nautical
SettingWater, boats, fishing, or sea travel are important to the feel.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
emotional-story
ToneThe story is framed as affecting rather than just plot-heavy.
replayable
FitThe structure gives reasons to return rather than finish once.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
confusing-onboarding
FrictionThe first hours can be unclear without patience or outside help.
buggy
FrictionTechnical roughness or instability comes up often enough to check.
Steam review snapshots
There were emotional scenes in the story where there's just the most monotone, neutral voice coming from the character.The progression of the story is immersive natural, although i had wished to see more variance in the different timelines.Taking place in a sci-fi universe where a crew has set out into space for a mission, you arrive on a ship…The story was interesting, especially with how the different routes play into the story and how it brings on a mystery that…Why it fits
Check it if you want adventure, casual filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.