Single-player games like Deep Under
Below are 8 single-player Steam games similar to Deep Under, 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 Deep Under page.
Ranked picks
- 1
Echoes
Single-player alternative to Deep Under — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Under.
Echoes is a 2D narrative game where you play as Ricky Fox, a detective haunted by the death of his best friend, Arthur. Step into Greenhearth, a small town full of secrets, and make choices that will shape your investigation. Will you crack the case with your sanity intact?
- 2
Expelled!
Single-player alternative to Deep Under — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Under.
A School Prefect has been pushed out of a window, and everyone's blaming YOU. Can you find the culprit - or someone to take the fall - before you get EXPELLED? Mystery with a wicked twist, from the creators of Overboard!, 80 Days, Heaven's Vault and A Highland Song.
- 3
Cut to the Core
Single-player alternative to Deep Under — playable solo, no multiplayer required. Shares Indie with Deep Under.
How much of someone can you cut away before there's nothing left? Find out in this chilling kinetic visual novel - IF YOU DARE!
- 4
Sarawak
Single-player alternative to Deep Under — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Under.
A short literary mystery game set in Oxford and Borneo
- 5
Pentiment
Single-player alternative to Deep Under — playable solo, no multiplayer required. Shares Adventure with Deep Under.
Step into a living illustrated world in a time when Europe is at a crossroads of great religious and political change. Walk in the footsteps of Andreas Maler, a master artist who finds himself in the middle of murders, scandals, and intrigue in the Bavarian Alps.
- 6
Night Book
Single-player alternative to Deep Under — playable solo, no multiplayer required. Shares Adventure with Deep Under.
Tricked into reading an ancient book, Loralyn summons a demon into her home. Night Book is an interactive occult thriller movie, created in lockdown, from the publishers of The Complex, Five Dates and Maid of Sker.
- 7
Astronaut: The Best
Single-player alternative to Deep Under — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Under.
Astronaut: The Best is an occult management adventure where people aren't just numbers: they're screwups. You must run a proper space academy using lies, witchcraft, and/or hard work. Guide cadets through a roguelite web of scandals and challenges, or the government will have you killed.
- 8
Overboard!
Single-player alternative to Deep Under — playable solo, no multiplayer required. Shares Indie and Adventure with Deep Under.
GET AWAY WITH MURDER. Highly replayable detective game where you're the one whodunnit. From the creators of 80 Days and Heaven's Vault.