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

Deepscape Inc
Single-player alternative to Rot Together — playable solo, no multiplayer required. Shares Action and Indie with Rot Together.
2 to 4 player co-op horror game. You wake up marked with an ID number you can't see on your own back. Only your fellow inmates can read it. Find each other, share your numbers, reach your validation rooms, and get out before whatever roams the halls finds you first." en francais
- 2

Soul Hunter
Single-player alternative to Rot Together — playable solo, no multiplayer required. Shares Action and Indie with Rot Together.
A team of young paranormal researchers ventures into the cursed corners of Japan to prove the existence of the spirit world. Ghosts feed on fear and the sanity of the living, luring you into traps of illusion. Your only defense is a special camera, capable of banishing spirits and unveiling secrets.
- 3

Project Potato Man - Chapter 1
Single-player alternative to Rot Together — playable solo, no multiplayer required. Shares Action and Indie with Rot Together.
Survive the first chapter of a psychological horror adventure. Explore an abandoned town, uncover its dark secrets, and evade the mysterious Potato Man before it finds you.
- 4

Marrowood
Single-player alternative to Rot Together — playable solo, no multiplayer required. Shares Action and Indie with Rot Together.
Haunted by the suppressed memories of your childhood, you receive a letter from the town you grew up in. They need you to rebuild your family's farm. It's time to remember, welcome home.
- 5

The Smiling Flesh
Single-player alternative to Rot Together — playable solo, no multiplayer required. Shares Action and Indie with Rot Together.
The Smiling Flesh is a tense, single-player survival horror where you play as a thief trapped in a decaying gothic mansion. Solve puzzles, explore forgotten halls, and outsmart a twisted entity that learns your movements. Find the treasure, or become the mansion's next victim.
- 6

Phasmonauts
Single-player alternative to Rot Together — playable solo, no multiplayer required. Shares Action and Indie with Rot Together.
Phasmonauts is a 4 player local co-op supernatural roguelite. Cryptid sightings are on the rise! It’s up to you and your friends to invent ghost-hunting equipment to solve the mystery and fight these supernatural creatures.
- 7
![[ABERRATION] THE ANALYST — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4489940/c337898c0c5751ec4edc6d0d42aa1e1a605d8654/header.jpg?t=1786790656)
[ABERRATION] THE ANALYST
Single-player alternative to Rot Together — playable solo, no multiplayer required. Shares Indie and Adventure with Rot Together.
Dexton-City vanished, leaving a 14.2-meter void. As a PRISM analyst, process Agent Meg Simons' final hours through the EYESYS simulation. Survive the psychological terror and brutal trials of a Class C4 Hive Mind. The inaugural [ABERRATION] case by FEIGIN ENTERTAINMENT.
- 8

Before the Silence Claims: In Absentia
Single-player alternative to Rot Together — playable solo, no multiplayer required. Shares Adventure with Rot Together.
Explore a city shaped by fragmented memories—relying solely on an old experimental radio to bend reality, repel entities, and fulfill an impossible promise. A psychological first-person survival horror with multiple endings.