Single-player games like RHEM III SE
Below are 9 single-player Steam games similar to RHEM III SE, 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 RHEM III SE page.
Ranked picks
- 1
Homesick
Single-player alternative to RHEM III SE — playable solo, no multiplayer required. Shares Adventure with RHEM III SE.
Explore an abandoned building, encountering puzzles and clues to discover what happened, as you try to escape in both your nightmares and the waking world. Be immersed in the hauntingly beautiful 3D atmosphere in this puzzle exploration mystery game.
- 2
Quern - Undying Thoughts
Single-player alternative to RHEM III SE — playable solo, no multiplayer required. Shares Adventure with RHEM III SE.
Discover the truth about Quern’s past, unfold the mysteries of its present, and be the explorer who shapes its future. Quern introduces reusable puzzle mechanics to the classic genre, making the player think about the game as a whole, and not just as a series of individual challenges.
- 3
Blue Prince
Single-player alternative to RHEM III SE — playable solo, no multiplayer required. Shares Adventure with RHEM III SE.
Welcome to Mt. Holly, where every dawn unveils a new mystery. Navigate through shifting corridors and ever-changing chambers in this genre-defying strategy puzzle adventure. But will your unpredictable path lead you to the rumored Room 46?
- 4
Strange Antiquities
Single-player alternative to RHEM III SE — playable solo, no multiplayer required. Shares Adventure with RHEM III SE.
Become the custodian of a store dealing in occult antiquities. Explore the quaint and gloomy town of Undermere, where strange goings-on and dark mysteries abound. Find and identify arcane artefacts, use your collection to aid the townsfolk with their unusual problems — and remember to pet your cat!
- 5
Escape Simulator 2
Single-player alternative to RHEM III SE — playable solo, no multiplayer required. Shares Adventure with RHEM III SE.
Sequel to the best-selling escape room game, brings a fresh take on first-person puzzles with a variety of new rooms to explore solo or with friends. Solve intricate puzzles, uncover hidden secrets, or craft your own escape rooms with Room Editor 2.0.
- 6
Enigma of Fear
Single-player alternative to RHEM III SE — playable solo, no multiplayer required. Shares Adventure with RHEM III SE.
Become Mia, a paranormal detective searching for her missing father inside the Perimeter - a place that doesn't exist. Investigate clues like a real detective and unravel the mysteries behind the Enigma of Fear, defeating the terrible monsters who'll try to stop you.
- 7
TR-49
Single-player alternative to RHEM III SE — playable solo, no multiplayer required. Shares Adventure with RHEM III SE.
A World War II computer. An archive of lost books. A world-changing secret. Narrative deduction meets audio drama, from the creators of Overboard!, Heaven's Vault and A Highland Song.
- 8
The Roottrees are Dead
Single-player alternative to RHEM III SE — playable solo, no multiplayer required. Shares Adventure with RHEM III SE.
A genealogical mystery straight out of 1998. Scour the early Internet for clues, uncover hidden connections, and piece together the family tree behind the secretive Roottree Corporation.
- 9
Myst
Single-player alternative to RHEM III SE — playable solo, no multiplayer required. Shares Adventure with RHEM III SE.
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.