Single-player games like Simulation 9
Below are 8 single-player Steam games similar to Simulation 9, 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 Simulation 9 page.
Ranked picks
- 1
Unclogged
Single-player alternative to Simulation 9 — playable solo, no multiplayer required. Shares Adventure and Simulation with Simulation 9.
Unclogged is a puzzle horror escape game. Collect items, solve puzzles, unclog the toilet, and hopefully make an escape.
- 2
Finnish Cottage 8
Single-player alternative to Simulation 9 — playable solo, no multiplayer required. Shares Adventure and Simulation with Simulation 9.
You've been trapped in a looping Finnish summer cottage. Use your observation and memory to find anomalies and make the right choice to escape the Finnish Cottage 8.
- 3
Hotel The Memory
Single-player alternative to Simulation 9 — playable solo, no multiplayer required. Shares Adventure and Simulation with Simulation 9.
“If you find an anomaly, remember it.” Welcome to Hotel The Memory, an anomaly-hunting x memory-matching escape game. Match pairs of rooms with the exact same anomaly to escape from this strange hotel.
- 4
DERAIL
Single-player alternative to Simulation 9 — playable solo, no multiplayer required. Shares Adventure and Simulation with Simulation 9.
DERAIL is a horror anomaly game where instead of spotting anomalies you have to cleanse them with you holy camera to escape the loop.
- 5
Is it different or not?
Single-player alternative to Simulation 9 — playable solo, no multiplayer required. Shares Adventure and Simulation with Simulation 9.
Your task is to scrutinize every corner of a schoolroom for differences. If the room is perfect, you can safely move forward. However, if you notice even the slightest difference, you must step back. Your primary weapon in this game is a keen eye and quick reaction time.
- 6
Hotel 13
Single-player alternative to Simulation 9 — playable solo, no multiplayer required. Shares Adventure and Simulation with Simulation 9.
The corridor looks the same every time. But does it really? Maybe something has changed. Observe your surroundings carefully.
- 7
The Room Stalker
Single-player alternative to Simulation 9 — playable solo, no multiplayer required. Shares Adventure and Simulation with Simulation 9.
You are trapped in a hotel room. Find the anomaly and break free from the loop.
- 8
DEVIL'S WAY
Single-player alternative to Simulation 9 — playable solo, no multiplayer required. Shares Simulation with Simulation 9.
A horror game that tests your wits, courage and dark sense of humor. Solve puzzles to survive in a world full of dark secrets, but beware - there could be something waiting around every corner!