Single-player games like Alteration
Below are 8 single-player Steam games similar to Alteration, 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 Alteration page.
Ranked picks
- 1
Breakout 13
Single-player alternative to Alteration — playable solo, no multiplayer required. Shares Indie and Adventure with Alteration.
Breakout 13 is a thrilling narrative game with interactive cinematic experience. Based on true stories. Embark on a revealing journey as you attempt to break free from a negligent correctional institute and carve out your own path to justice. Each decision you make shapes the story.
- 2
The Gallery
Single-player alternative to Alteration — playable solo, no multiplayer required. Shares Indie and Adventure with Alteration.
An art curator is held hostage by a portraitist who threatens to detonate a bomb unless their demands are met. 'The Gallery' contains two interactive narratives - set in 1981 (with a female protagonist) and 2021 (with a male protagonist).
- 3
Crimson Snow (2023)
Single-player alternative to Alteration — playable solo, no multiplayer required. Shares Indie and Adventure with Alteration.
Christmas is a joyful time, but this time something dark is hiding behind the holiday decorations. Your actions will determine whether you and your girlfriend survive Christmas night.
- 4
Grotto
Single-player alternative to Alteration — playable solo, no multiplayer required. Shares Indie and Adventure with Alteration.
Grotto is a mystical, narrative-focused experience. You are the Soothsayer. The one capable of talking with the stars and unveiling their messages. In a time of turmoil, the tribe of the valley turn to your powers of divination and come to you for guidance.
- 5
Unable to Exit 8
Single-player alternative to Alteration — playable solo, no multiplayer required. Shares Indie and Adventure with Alteration.
You receive an invitation on a "special" dating app, get excited and then get involved in an endless cycle of couples' hotels. You have to watch carefully for any unusual information. Can you solve these puzzles?
- 6
Superscout
Single-player alternative to Alteration — playable solo, no multiplayer required. Shares Indie and Adventure with Alteration.
"Superscout" is a live-action interactive movie game where you will unravel the secrets of the girls you meet. The love beyond lifetimes, never let it go; the kindness in this life, engraved in your soul. Your choices will change your loved ones’ fate; those who love you will change yours...
- 7
Platform 8
Single-player alternative to Alteration — playable solo, no multiplayer required. Shares Indie and Adventure with Alteration.
You are trapped on a train that runs forever. Keep an eye out for anomalies and find a way out.
- 8
IN THE FACADE WE TRUST™
Single-player alternative to Alteration — playable solo, no multiplayer required. Shares Indie and Adventure with Alteration.
You’re torn between a girl who is obsessed with you and a creature. Whose words can lead you out of this endless loop? Trust the right person in the right cycle to get closer to the exit, or be misled by facades, complicating your next loop.