Single-player games like GNOSIA
Below are 10 single-player Steam games similar to GNOSIA, 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 GNOSIA page.
Ranked picks
- 1

The VII Enigma
Single-player alternative to GNOSIA — playable solo, no multiplayer required. Shares Adventure with GNOSIA.
Fate, love, death... Can the enigma be solved? 『The VII Enigma』is a character-driven sci-fi mystery visual novel. Set in a shadowy world of dystopian conspiracy, you must defy the fabric of reality, navigating the desperate path to the 'true end' against the tyranny of time itself.
- 2

Frog & Blade
Single-player alternative to GNOSIA — playable solo, no multiplayer required. Shares Indie and Adventure with GNOSIA.
Killed by the villain Frogman, you awaken to the same morning. A mysterious drink, "Soma," grants power to those with strong desires, plunging the city into chaos. Fight the emerging villains, solve the case, and uncover the truth. A multi-ending, battle-packed, looping supernatural suspense ADV.
- 3

The Test: Secrets of the Soul
Single-player alternative to GNOSIA — playable solo, no multiplayer required. Shares Indie and Adventure with GNOSIA.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."
- 4

Sparkle Milla: Eight Genetic Abnormalities and a Blood Ghost
Single-player alternative to GNOSIA — playable solo, no multiplayer required. Shares Indie and Adventure with GNOSIA.
This game is a deduction game where you collect evidence from a murder scene to find the murderer. Eight boys and girls are admitted to the school. At the school, there is a crazy ghost named "Milla" who haunts and kills people.
- 5

The Test: Hypothesis Rising
Single-player alternative to GNOSIA — playable solo, no multiplayer required. Shares Indie and Adventure with GNOSIA.
The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?
- 6

Raging Loop
Single-player alternative to GNOSIA — playable solo, no multiplayer required. Shares Indie and Adventure with GNOSIA.
The feast has begun, can you escape the village alive?
- 7

STEINS;GATE 0
Single-player alternative to GNOSIA — playable solo, no multiplayer required. Shares Adventure with GNOSIA.
If you can't save the one you love… How can you save humanity? Sequel to the visual novel cult classic. Experience an alternate worldline of STEINS;GATE.
- 8

秋空回憶 -命運的地平線-
Single-player alternative to GNOSIA — playable solo, no multiplayer required. Shares Indie and Adventure with GNOSIA.
就读于一所普通高中的新太,过着平静且祥和的生活,但这种枯燥的生活让他感到沮丧。 就在这个不太可能有波澜发生的时节,一名转校生出现在他的班级—— 随着学园祭的临近,新太和朋友们满怀喜悦期待着青春的最后时刻, 但某个疾病忽然在全校师生间开始蔓延……
- 9

Escape Floor Zero
Single-player alternative to GNOSIA — playable solo, no multiplayer required. Shares Adventure and Simulation with GNOSIA.
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.
- 10

Unholy Heights
Single-player alternative to GNOSIA — playable solo, no multiplayer required. Shares Indie and Simulation with GNOSIA.
Welcome to Unholy Heights, a mashup of Tower Defense and Apartment Management Simulation!