Rank 01Why this
Also Gore and Romance, like Quantum Suicide.
- $39.99 (Price checked Nov 8)
- Deck Verified
- 2018
Games like Quantum Suicide
- 23 games
- Updated May 5, 2026
Players who liked Quantum Suicide also play
The closest matches to Quantum Suicide: Muv-Luv Alternative, Zero Escape: Zero Time Dilemma, Birth ME Code, STEINS;GATE, and Root Double -Before Crime * After Days- Xtend Edition. Ranked by imho.run from Steam co-play data, shared tags and reviews.
- Rank 01
Rank 02Why this
Same dark mood as Quantum Suicide.
- $19.99 (Price checked Nov 8)
- Deck Verified
- 2016
Rank 03Why this
Same mysterious mood as Quantum Suicide.
- $14.99 (Price checked Nov 7)
- Deck Playable
- 2020
Rank 04 
Rank 05 
Root Double -Before Crime * After Days- Xtend Edition
Why this: Also Gore and Violent, like Quantum Suicide.
Rank 06 
Rank 07 
Rank 08 
The full ranked list: top 24 games like Quantum Suicide
Best match first, as plain text. The same list for AI assistants:
- 1
- 2
- 3
- 4
- 5Root Double -Before Crime * After Days- Xtend Edition
Also Gore and Violent, like Quantum Suicide.
- 89% of 179 reviews
- 6
- 7
- 8
- 9Doki Doki Literature Club Plus!
Shares branching narrative with Quantum Suicide.
- 97% of 10,428 reviews
- 10
- 11
- 12
- 13
- 14
- 15
- 16
- 17
- 18
- 19
- 20
- 21
- 22
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- 24
- Released: 2020
- Developer: Cotton Candy Cyanide
- Price: $19.99checked Nov 7
- Steam Deck: Deck Playable
- 73% of 75 reviews
- Genres: Indie, Adventure, Casual
- Platforms: Windows, macOS, Linux
Players highlight
- Deletion games force strategic survival across realities
- Developer passion shines through in polish and support
- Dual protagonist system offers unique romance and friendship routes
- Contemplative
- Dark
- Intense
More games like Quantum Suicide, sliced differently
Cheaper alternatives
Games in the same vein priced at least 40% below Quantum Suicide at current Steam store prices.
Slay the Princess — The Pristine Cut
Why this: Shares branching narrative with Quantum Suicide.
Crimson Gray
Why this: Same dark mood as Quantum Suicide.
Angels with Scaly Wings™ / 鱗羽の天使
Why this: Same mysterious mood as Quantum Suicide.
Sound of Drop - fall into poison -
Why this: Also Gore and Violent, like Quantum Suicide.
Tiny Snow
Why this: Also Romance and Violent, like Quantum Suicide.
Free alternatives
Free games the recommender matches to Quantum Suicide, limited to titles with at least 500 Steam reviews and 80% positive.
Lucid9: Inciting Incident
Why this: Also Gore and Violent, like Quantum Suicide.
Doki Doki Literature Club!
Why this: Also Gore and Romance, like Quantum Suicide.
Kidnapped Girl
Why this: Also Romance and Violent, like Quantum Suicide.
Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
Muv-Luv Alternative
Why this: Also Gore and Romance, like Quantum Suicide.
Zero Escape: Zero Time Dilemma
Why this: Same dark mood as Quantum Suicide.
Root Double -Before Crime * After Days- Xtend Edition
Why this: Also Gore and Violent, like Quantum Suicide.
About Quantum Suicide
The closest matches to Quantum Suicide: Muv-Luv Alternative, Zero Escape: Zero Time Dilemma, Birth ME Code, STEINS;GATE, and Root Double -Before Crime * After Days- Xtend Edition. Ranked by imho.run from Steam co-play data, shared tags and reviews.
If Quantum Suicide is your kind of game, the closest matches are Muv-Luv Alternative, Zero Escape: Zero Time Dilemma and Birth ME Code — picked from the ranked list below. Reviewers describe it as contemplative, dark and intense, and single out its branching narrative and deletion games. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
About Quantum Suicide: Quantum Suicide is a game of betrayal, deception and romance in the cold depths of space.
Is Quantum Suicide worth buying?
Mostly recommended
A summary of what players say, not a promise you'll like it. Every signal is listed below.
- 73% of 75 Steam reviews are positive.
- We don't track this game's daily reviews yet, so this is the all-time picture.
- Price: $19.99 (checked Nov 7).
- People who recommend it had played a median of 14 h when they wrote their review.
- Steam Deck Playable: works, with some rough edges.
What fans praise · Themes mined from positive reviews
- Deletion games force strategic survival across realities
- Developer passion shines through in polish and support
- Dual protagonist system offers unique romance and friendship routes
- Quantum theory integrates into the storys interconnected paths
People who play it also play: Muv-Luv Alternative, Zero Escape: Zero Time Dilemma, Birth ME Code
Frequently asked about Quantum Suicide
Can I run it?
Does Quantum Suicide run on Steam Deck?
Quantum Suicide is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does Quantum Suicide cost?
Quantum Suicide is listed on Steam at 19.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Quantum Suicide?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Quantum Suicide are Muv-Luv Alternative, Zero Escape: Zero Time Dilemma, Birth ME Code.
Who developed Quantum Suicide?
Quantum Suicide was developed by Cotton Candy Cyanide.