Single-player games like Cognition Test
Below are 8 single-player Steam games similar to Cognition Test, 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 Cognition Test page.
Ranked picks
- 1

Where Control Ends
Single-player alternative to Cognition Test — playable solo, no multiplayer required. Shares Adventure with Cognition Test.
Where Control Ends is a psychological visual novel about Astra, a young girl trying to hold herself together after a night she cannot fully remember.
- 2

A Trans-Siberian Tea
Single-player alternative to Cognition Test — playable solo, no multiplayer required. Shares Indie and Adventure with Cognition Test.
Snowbound for decades, a Trans-Siberian train holds its passengers exactly as they died. Talk to the frozen dead. Uncover the identity of a legendary thief. Decide how far you're willing to go for the truth.
- 3

HUMAN INTELLIGENCE
Single-player alternative to Cognition Test — playable solo, no multiplayer required. Shares Indie and Adventure with Cognition Test.
Spend ten days answering customers as the human behind a supposedly automated AI. Choose the exact reply you can live with as everyday requests turn invasive, deceptive, and impossible. Your words stay on record. When the contract ends, someone has to take responsibility.
- 4

Whispering Eclipsia
Single-player alternative to Cognition Test — playable solo, no multiplayer required. Shares Indie and Adventure with Cognition Test.
"Whispering Eclipsia is a gripping first-person psychological horror detective game. Step into the shoes of Inspector Keshav to solve a series of ritualistic murders, survive reality-bending loops, and uncover the dark secrets lurking in the shadows of Woodslane."
- 5

Suixun 01: The Last Customer
Single-player alternative to Cognition Test — playable solo, no multiplayer required. Shares Indie and Adventure with Cognition Test.
A linear paranormal mystery visual novel driven by dynamic text presentation. As timid but earnest rookie Mao-Rabbit, explore a mall after closing, rescue a customer the night guard cannot see, and uncover the anomaly rules already at work. No branches or bad endings.
- 6

IMMRAMA: Voyages of the Otherworlds
Single-player alternative to Cognition Test — playable solo, no multiplayer required. Shares Indie and Adventure with Cognition Test.
A story-driven RPG you play with text or voice. No jargon, use your own words and the game understands. A hand-written world of myth responds. Real dice, factions, and consequences underneath; a complete, cinematic voyage you can actually finish. Every word human-authored. AI only does the telling.
- 7

Lone Bird in the Tree
Single-player alternative to Cognition Test — playable solo, no multiplayer required. Shares Indie and Adventure with Cognition Test.
“Lone Bird in the Tree” is an adventure game with male and female versions of each of the four characters. The story alternates between the “future” of the main character, who is deeply traumatized by the grief of his/her best friend, and the “story leading up to the loss of his/her best friend”.
- 8

You, in every Room.
Single-player alternative to Cognition Test — playable solo, no multiplayer required. Shares Indie and Adventure with Cognition Test.
A psychological visual novel adventure about love, obsession, and blurred boundaries. Navigate a web of manipulation and dependency, make difficult choices, and face multiple endings.