Single-player games like 9 Hallways: The Anomaly Agent
Below are 8 single-player Steam games similar to 9 Hallways: The Anomaly Agent, 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 9 Hallways: The Anomaly Agent page.
Ranked picks
- 1
Haunted Property
Single-player alternative to 9 Hallways: The Anomaly Agent — playable solo, no multiplayer required. Shares Adventure with 9 Hallways: The Anomaly Agent.
It is a psychological horror game and walking simulator. Explore a haunted apartment. Monsters jumping towards at your screen.
- 2
Forever In The Backrooms
Single-player alternative to 9 Hallways: The Anomaly Agent — playable solo, no multiplayer required. Shares Indie and Adventure with 9 Hallways: The Anomaly Agent.
Explore and survive levels based on the popular creepypasta lore. Each level offers various escape routes but also introduces perilous obstacles. Players can immerse themselves in the seemingly boundless and unsettling levels of the backrooms, experiencing the game's eerie and intricate mazes.
- 3
Into The Backrooms
Single-player alternative to 9 Hallways: The Anomaly Agent — playable solo, no multiplayer required. Shares Indie and Adventure with 9 Hallways: The Anomaly Agent.
Explore and survive levels based on the popular creepypasta lore. Each level offers various escape routes but also introduces perilous obstacles. Players can immerse themselves in the seemingly boundless and unsettling levels of the backrooms, experiencing the game's eerie and intricate mazes.
- 4
Apartment No 129
Single-player alternative to 9 Hallways: The Anomaly Agent — playable solo, no multiplayer required. Shares Action and Indie with 9 Hallways: The Anomaly Agent.
Emir, who has an interest in mysterious events, steps alone into the abandoned apartment known as "Apartment No 129" to trace the trail of a paranormal event that occurred in 2009 and shook the country. However, he will find himself in an unexpected confrontation within this horror apartment.
- 5
![[Chilla's Art] Night Security | 夜間警備 — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/2367230/header.jpg?t=1687580673)
[Chilla's Art] Night Security | 夜間警備
Single-player alternative to 9 Hallways: The Anomaly Agent — playable solo, no multiplayer required. Shares Indie with 9 Hallways: The Anomaly Agent.
Night Security | 夜間警備 is a Japanese psychological horror game about night security.
- 6
Shhh!
Single-player alternative to 9 Hallways: The Anomaly Agent — playable solo, no multiplayer required. Shares Action and Indie with 9 Hallways: The Anomaly Agent.
Explore haunted locations with your VHS camera—but stay silent! Any noise could be your last. (Microphone required)
- 7
Twisted Gallery 异馆
Single-player alternative to 9 Hallways: The Anomaly Agent — playable solo, no multiplayer required. Shares Indie and Adventure with 9 Hallways: The Anomaly Agent.
You're trapped in an endlessly looping art gallery — familiar, yet uncanny. If you can notice the changes, maybe you can find your way out.
- 8
Holidays in Khrushchevsk
Single-player alternative to 9 Hallways: The Anomaly Agent — playable solo, no multiplayer required. Shares Indie and Adventure with 9 Hallways: The Anomaly Agent.
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