Quantum Suicide
Quantum Suicide is a game of betrayal, deception and romance in the cold depths of space.
Last Updated: 7/12/2025
| Steam Price | $19.99 |
| Release Date | 9/10/2020 |
| Developer | Cotton Candy Cyanide |
| Publisher | Cotton Candy Cyanide |
| Steam App Id | 1020030 |
Quantum Suicide
Quantum Suicide is a game of betrayal, deception and romance in the cold depths of space.
Last Updated: 7/12/2025
- Windows
- Mac
- Linux
- Steam Deck (Playable)
About Quantum Suicide
Quantum Suicide is an Indie, Casual, and Adventure game developed by Cotton Candy Cyanide. On 9/10/2020, it was released on the Steam Store by Cotton Candy Cyanide.
It can be played and ran on Windows, Mac, and Linux systems. At the moment, it is possible to play Quantum Suicide on the Steam Deck but some functionality may not be fully supported.
According to Steam’s category system, Quantum Suicide supports the following features:
- Single-player
- Full controller support
- Family Sharing
From the Steam community, Quantum Suicide has been tagged with the following user tags:
- Interactive Fiction
- Narrative
- Violent
- Multiple Endings
- Story Rich
- Visual Novel
- Choices Matter
- Psychological Horror
- Gore
- Mystery
- Dating Sim
- Choose Your Own Adventure
- Romance
- Sexual Content
- Sci-fi
- Indie
- Anime
- Casual
- Adventure
- Singleplayer
- Female Protagonist
- Space
Media & Sceenshots
Watch the featured video for Quantum Suicide and see the latest screenshots from the Steam Store.
Related Packages
Quantum Suicide is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Quantum Suicide | $19.99 | View |
Supported Languages and Localizations
Quantum Suicide is available in 2 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | Yes |
| Japanese | Yes | Yes | Yes |
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Features & Categories
Frequently Asked Questions
Soures & References
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Quantum Suicide data has been sourced from:
- Valve Corporation. (2025, July 12). Quantum Suicide on Steam. Steam Store.
- Valve Corporation. (2025, July 12). Quantum Suicide. Steam Community Hub.
- Cotton Candy Cyanide. (2023, July 24). Quantum Suicide. Quantum Suicide.