SPSTEAMPULSELIVE ANALYTICS
Quantum Suicide

Quantum Suicide overview

Cotton Candy Cyanide | Sep 10, 2020 | game

Released

0players observed · 22 September 2026 - 14:41:22 UTC

AdventureCasualIndieVisual NovelStory RichSteam Store

  • Latest observed playersNot available
  • SteamPulse tracked peak2
  • Units sold (VGI)3,540
  • Revenue (VGI)$47,955
  • Review score78% positive

Quantum Suicide dated player observations, monthly player trends, reviews, and game metadata are tracked on SteamPulse.

  • Latest observed playersNot available
  • SteamPulse tracked peak2
  • Units sold (VGI)3,540
  • Revenue (VGI)$47,955
  • Review score78% positive
  • Total reviews118
  • Release dateSep 10, 2020
  • DeveloperCotton Candy Cyanide
  • PublisherCotton Candy Cyanide

Genres: Adventure, Casual, Indie

Company pages: Developer: Cotton Candy CyanidePublisher: Cotton Candy Cyanide

Top Steam chartsTop 100 gamesGame directorySteam Store page

Game overview

Overview

Quantum Suicide comes from Cotton Candy Cyanide and is published by Cotton Candy Cyanide. It arrived on Steam on Sep 10, 2020, and it sits naturally among Single-player, Full controller support, and Family Sharing. SteamPulse tracks it across Windows, macOS, Linux, and Steam so readers get a quick useful snapshot, not just a wall of numbers.

Players and reviews

Quantum Suicide's latest SteamPulse observation recorded 0 players at 22 September 2026 - 14:41:22 UTC, with a tracked peak near 2. This peak is the highest value in the available SteamPulse record and may not include activity before tracking began. Player reaction is 78% positive across 118 reviews.

Language and system requirements

Quantum Suicide is available in 2 languages including:

EnglishJapanese languages with full audio support

3 regional rating boards including dejus, steam germany, and igrs

PlatformTypeOSProcessorMemoryGraphicsStorage
WindowsMinimumNot listed2.0 GHz Core 2 Duo2.0 GB GB RAMOpenGL 2.0 or DirectX 9.0cNot listed
WindowsRecommendedNot listedNot listedNot listedNot listedNot listed
macOSMinimumVersion: 10.6+CPU: 2.0 GHz Core 2 Duo (64 bit only)2.0 GB RAMOpenGL 2.0Not listed

Sales, recommendations, and streams

Quantum Suicide has sold up to 3,540 units and has recommendation data pending. The estimated VGI revenue is $47,955. On Twitch, 0 streamers are live with around 0 total watchers.

Detailed game overview

Quantum Suicide overview details

Quantum Suicide combines live player counts with reviews, pricing, platform support, Store metadata, dated player history, media, recent news, and related games.

Steam Store description

Quantum Suicide is a game of betrayal, deception and romance in the cold depths of space. This science fiction thriller visual novel tells the tale of an intergenerational mission and its diverse crew, fighting against a deadly AI (and each other) for the chance to survive. Strategy, love interests and quantum mechanics await you. Your choices change the fate of everyone in Quantum Suicide. You play as a researcher aboard a spaceship on an epic mission to find humanity a new home. The mission is jeopardized by a corrupted A.I system that forces you to play "The Deletion Game", a weekly game where you must battle your crew mates for survival. Prepare to make both friends and enemies of your crew members as you play through rounds of "The Deletion Game". Can you see the Everett's mission through to the end...alive? Quantum Suicide features: - Over 30 different endings - The choice to play as a boy or a girl - 7 romance endings (Including 3 Male, 3 Female and the A.I. system) - The romance options have their own sexual preferences - (romance and friend zone endings depending on your choices) - Original Soundtrack - Available in English and Japanese, with full voice acting - Death around every corner Can you see the Everett's mission through to the end...alive? *Please Note: Quantum Suicide does not follow traditional dating simulator/game structure of a point or flag system - narrative branches are based on character deaths. It is also a requirement to play as both the male and female protagonist in order to achieve the true ending. Questionable design choices, I…

SteamPulse editorial summary

Quantum Suicide is listed as a game with $19.99. It supports Windows, macOS, and Linux, belongs to Single-player, Full controller support, and Family Sharing, and is associated with Adventure, Casual, and Indie. SteamPulse's latest observation records 0 players at 22 September 2026 - 14:41:22 UTC, a tracked peak of 2, and 78% positive reviews.

Overview facts

FieldValue
GameQuantum Suicide
Steam App ID1020030
Typegame
Release dateSep 10, 2020
DeveloperCotton Candy Cyanide
PublisherCotton Candy Cyanide
Price$19.99
PlatformsWindows, macOS, and Linux
GenresAdventure, Casual, Indie
CategoriesSingle-player, Full controller support, Family Sharing
Supported languagesEnglish * , Japanese * * languages with full audio support
WebsiteOfficial website

Player and review overview

MetricValue
Latest observed players0 · 22 September 2026 - 14:41:22 UTC
SteamPulse tracked peak2
Positive reviews92
Negative reviews26
Total reviews118
Positive percent78%
Review typeMostly Positive
RecommendationsNot available
Average playtime1,301 minutes

SteamPulse record freshness

FieldValue
Steam release dateSep 10, 2020
Official Steam feed update (UTC)28 October 2021 - 15:33:49 UTC
SteamPulse last record update (UTC)22 September 2026 - 14:41:22 UTC
Live player count updated (UTC)22 September 2026 - 14:41:22 UTC
Store metadata updated (UTC)22 September 2026 - 14:41:22 UTC

Content descriptors

Quantum Suicide has both violent content and adult themes. As the player, you partake in a "deletion game", which the loser is then executed. There are CG's for each of these executions. The game also allows for paths that have romantic themes. There are suggestive CG's such as kissing, in showers and baths (no nudity seen) and beachwear. There is also reference to, and CG's including alcohol usage.

Highlighted achievements

AchievementDescription
Liar liar, pants on fire!No description
For better and worse.No description
Venus is my home planet.No description
Mars is my home planet.No description
I did it for love!No description
They're just not that into you.No description
This game is to die for.No description
This game is to Dai for.No description
Love is only skin deep.No description
I immediately regret my decision.No description

Support and legal notes

FieldValue
Support email[email protected]
Support URLSupport page
Legal notice© 2020 Cotton Candy Cyanide all rights reserved. Quantum Suicide and the Quantum Suicide logo are trademarks and/or registered trademarks of Cotton Candy Cyanide Pty Ltd

References

Official and third-party reference links for checking this Steam app outside SteamPulse.

ReferenceLink
SteamPulse canonicalhttps://steampulse.org/game/1020030
Steam Storehttps://store.steampowered.com/app/1020030/
Steam Communityhttps://steamcommunity.com/app/1020030
PCGamingWiki search
IGDB searchSearch IGDB for Quantum Suicide

Game FAQ

Real questions answered from SteamPulse data, including live players, monthly momentum, review sentiment, regional audience signals, Twitch activity, and current Steam pricing.

What is the latest observed Steam activity for Quantum Suicide?

Quantum Suicide's latest SteamPulse observation records 0 players at 22 September 2026 - 14:41:22 UTC, with a tracked peak of 2 concurrent players in the available SteamPulse record. SteamPulse also records about 22 hours of average lifetime playtime.

Is Quantum Suicide growing or declining recently?

September 2026 is still in progress. The month-to-date average is 0 players; the highest observed daily value is 0 players. Available values are provisional and will continue changing until the UTC month closes. The completed comparison month is August 2026.

What country-level audience data is available for Quantum Suicide?

In the observed sample of public reviewer profiles with a visible country, the leading shares are United States (50%), United Kingdom (10%), Canada (10%). The separate directional player-region model assigns its leading shares to United States (41.6%), United Kingdom (8.9%), Canada (8.4%). The directional follower-region model assigns its leading shares to United States (51%), United Kingdom (8.2%), Canada (7.8%). The directional wishlist-region model assigns its leading shares to United States (35.5%), United Kingdom (7.8%), Canada (7.3%). Only the reviewer view is based on observed public profile countries; the other percentages are modeled relative weights, not verified account locations or country-level user counts.

What does the Steam review footprint look like for Quantum Suicide?

Quantum Suicide currently sits at 78% positive across 118 Steam reviews tracked by SteamPulse, including 92 positive reviews and 26 negative reviews. Steam labels the current review summary as Mostly Positive.

How much follower and Twitch attention does Quantum Suicide have?

Quantum Suicide currently has about 834 tracked Steam followers as of 29 January 2026 - 00:00:00 UTC. On Twitch, SteamPulse is matching roughly 0 live viewers across 0 active streams for the game's category.

What is the current Steam price for Quantum Suicide?

Quantum Suicide is currently listed at $19.99 on Steam. SteamPulse uses the current store snapshot and historical price records to show whether the page is at full price or in a discounted window.

Reviews, pricing, and metadata

Review summary

Mostly Positive

78% positive, 92 positive, 26 negative

Price and discount

$19.99

Platforms

Windows, Mac, Linux

Categories

Single-player, Full controller support, Family Sharing

Achievements

21

Platform releases
  • Steam 10 September 2020

DLC and packages

Quantum SuicideBuy Quantum Suicide #338357$19.99

System requirements

Minimum requirements

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 requirements

Recommended: Requires a 64-bit processor and operating system

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