Single-player games like Quantum Suicide
Below are 10 single-player Steam games similar to Quantum Suicide, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Quantum Suicide page.
Ranked picks
- 1
Muv-Luv Alternative
Single-player alternative to Quantum Suicide — playable solo, no multiplayer required. Shares Adventure and Casual with Quantum Suicide.
Playtime's over. Time for despair. Experience the definitive version of a masterpiece in the Muv-Luv trilogy's thrilling conclusion. Note: therapy not included.
- 2
Doki Doki Literature Club Plus!
Single-player alternative to Quantum Suicide — playable solo, no multiplayer required. Shares Indie and Casual with Quantum Suicide.
Welcome to the club! Write poems for your crush and experience the terror of school romance in this critically-acclaimed psychological horror story.
- 3
CHAOS;HEAD NOAH
Single-player alternative to Quantum Suicide — playable solo, no multiplayer required. Shares Adventure with Quantum Suicide.
CHAOS;HEAD NOAH is now available on Steam!
- 4
CORPSE FACTORY
Single-player alternative to Quantum Suicide — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Suicide.
Discard your sense of morality and enter the world of CORPSE FACTORY. An obscure website allows users to request a death. Victims supposedly receive a photograph of their own corpse before they are killed! With English voice acting by an all-star cast.
- 5
STEINS;GATE ELITE
Single-player alternative to Quantum Suicide — playable solo, no multiplayer required. Shares Adventure with Quantum Suicide.
STEINS;GATE ELITE follows a rag-tag band of tech-savvy young students who discover the means of changing the past via e-mail using a modified microwave.
- 6
Wonderful Everyday Down the Rabbit-Hole
Single-player alternative to Quantum Suicide — playable solo, no multiplayer required. Shares Adventure and Casual with Quantum Suicide.
Wonderful Everyday is a visual novel with multiple routes which develops a story based on a few concepts: "the sky and the world", "the beginning and the end", "literature and science", "savior and hero", "brother and sister".
- 7
Scarlet Hollow
Single-player alternative to Quantum Suicide — playable solo, no multiplayer required. Shares Indie and Adventure with Quantum Suicide.
Your aunt’s dead, your cousin hates you, and you’re stuck in the dead-end town of Scarlet Hollow. Choose your path through a branching narrative so dense that you'll see less than 1/5 of the game on a single playthrough. You won't be able to save everyone. Good luck, and welcome home.
- 8
月影魅像-解放之羽-
Single-player alternative to Quantum Suicide — playable solo, no multiplayer required. Shares Adventure and Casual with Quantum Suicide.
《月影魅像-解放之羽-》是由日本美少女游戏品牌Applique制作的一款悬疑传奇题材作品。本作由小田原箱根负责作画、桐月编写剧本、鹰石忍制作音乐。讲述了一个层层剥茧，需要完成十几种不同结局才能最终了解全貌的精彩故事。本作曾荣获萌系游戏大赏2017年度话题金奖。
- 9
Zero Escape: The Nonary Games
Single-player alternative to Quantum Suicide — playable solo, no multiplayer required. Shares Adventure with Quantum Suicide.
Kidnapped and taken to an unfamiliar location, nine people find themselves forced to participate in a diabolical Nonary Game by an enigmatic mastermind called Zero. Why were they there? Why were they chosen to put their lives on the line? And more importantly, who can be trusted?
- 10
Escape Floor Zero
Single-player alternative to Quantum Suicide — playable solo, no multiplayer required. Shares Adventure with Quantum Suicide.
Trapped in an infinite parking lot, your only escape is through Floor Zero. Detect subtle anomalies and make crucial decisions in this mind-bending, psychological horror experience. Dare to escape the unescapable? If you see an anomaly... turn back.