Single-player games like In & Out
Below are 8 single-player Steam games similar to In & Out, 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 In & Out page.
Ranked picks
- 1

Riven
Single-player alternative to In & Out — playable solo, no multiplayer required. Shares Indie with In & Out.
Uncover a story of intrigue, betrayal, and a civilization teetering on the brink of collapse as you solve intricate puzzles to unlock the secrets of Riven. Built from the ground-up and expanded from the award-winning original game released in 1997.
- 2

Myst
Single-player alternative to In & Out — playable solo, no multiplayer required. Shares Indie with In & Out.
Welcome to Myst: a starkly beautiful island, eerily tinged with mystery and shrouded in intrigue. Built from the ground up to play in 2D & VR, explore Myst in a whole new dimension! Journey to the Ages, unravel puzzles, and be a part of the surrealistic adventure that will become your own.
- 3

Luto
Single-player alternative to In & Out — playable solo, no multiplayer required. Shares Indie with In & Out.
Luto is a psychological horror experience where you take on the role of someone unable to leave their home. Every attempt to escape will lead you deeper into the unknown, where nothing is as it seems and everything will test your senses.
- 4

Scene Investigators
Single-player alternative to In & Out — playable solo, no multiplayer required. Shares Indie with In & Out.
Scene Investigators is a hardcore deductive reasoning game for fans of the "true crime" genre. Step into re-created crime scenes, observe closely for pieces of evidence, analyze possible motives behind the crimes, and uncover what truly happened.
- 5

Take Notes
Single-player alternative to In & Out — playable solo, no multiplayer required. Shares Indie with In & Out.
Take Notes is a puzzle game set in the near future within a bunker filled with 40 unique puzzles. Prepare yourself for a mind-bending adventure where every puzzle solved brings you one step closer to stopping the unthinkable
- 6

The Talos Principle 2
Single-player alternative to In & Out — playable solo, no multiplayer required.
The Talos Principle 2 is a thought-provoking first-person puzzle experience that greatly expands on the first game's philosophical themes and stunning environments with increasingly mind-bending challenges.
- 7

Insomnis
Single-player alternative to In & Out — playable solo, no multiplayer required. Shares Indie with In & Out.
Insomnis is a first-person horror game focused on story, exploration and solving puzzles to advance through a terrifying atmosphere. Players take control of Joe Castevet, who will have to deal with a mysterious inheritance he has just received. Discover all the secrets of the Castevet mansion!
- 8

Promesa
Single-player alternative to In & Out — playable solo, no multiplayer required. Shares Indie with In & Out.
A contemplative experience where you’ll wander through the dreams, memories and fantasies emerging from a dialogue between a grandfather and his grandchild.