Single-player games like Overtime Anomaly
Below are 13 single-player Steam games similar to Overtime Anomaly, 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 Overtime Anomaly page.
Ranked picks
- 1

Liminal Department
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie and Adventure with Overtime Anomaly.
Trapped in what seems to be an endless hospital department. Carefully observe your surroundings in each loop to escape the Liminal Department
- 2

NOCLIP
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie and Adventure with Overtime Anomaly.
Chapter-based Backrooms experience. Embark on a chilling journey through the unknown. Visuals based on early 2000's camcorders.
- 3

Saintless
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie and Adventure with Overtime Anomaly.
Explore the halls of the underground cult of The Open Hand. Experience the test rooms setup for your initiation in this psychological horror exploration game. Never forget....they are always watching.
- 4

Route8
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie with Overtime Anomaly.
"You're lost on Route 8. You must find a way to escape. This eerie road is terrifying.""Night falls, the phone rings. Who are you? You find yourself driving along Route 8, repeating endlessly."
- 5

What Happened to Lily?
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie and Adventure with Overtime Anomaly.
What Happened to Lily? Is a real-time first-person horror game. Discover the secrets and spooky truths behind the mysterious event at Miller Farm.
- 6

Dead end Exit 8
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie and Adventure with Overtime Anomaly.
This is a thriller game based on memory puzzles that supports PC play and VR mode. The theme is inspired by people's depression and tension while waiting in the hospital.In an infinite loop space, one must carefully observe all abnormal information and strive to escape from the infinite space
- 7

Floor 9
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie and Adventure with Overtime Anomaly.
In Floor 9, you find yourself trapped in a mysterious hotel known as "Hotel Liminal." To escape, you must identify anomalies on each floor. These anomalies can be anywhere - on the ground, in paintings, or even right in front of your eyes.
- 8

The Signifier Director's Cut
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie and Adventure with Overtime Anomaly.
This story-driven adventure follows a mystery of death and despair from reality into the surreal realms of objective memories and subjective experiences. Search the mind, solve puzzles, and unravel the dark truth in this psychological thriller.
- 9

MMO98
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required.
An incremental game where you go from small-scale MMO development studio up to global market domination. Improve your server infrastructure, address the technical challenges of running an MMO, release new games, and become the world's #1 MMO game studio.
- 10

Unicycle Pizza Time!
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie and Adventure with Overtime Anomaly.
Uh oh, seems like your delivery bike got stolen, but the pizzas need to keep being delivered!
- 11

Forge Industry
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie with Overtime Anomaly.
Forge your destiny as a blacksmith! Automate your workshops, optimize your supply chain, research new materials, craft legendary weapons, and cast your place in the world.
- 12

My Virtual Friend
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required.
Feeling lonely? Not anymore with My Virtual Friend, a desktop pet/idler where different characters can keep you company. Take care of them, buy them new outfits, play games with them, or just let them sit back and follow along with whatever you're doing.
- 13

Kyoto Anomaly
Single-player alternative to Overtime Anomaly — playable solo, no multiplayer required. Shares Indie and Adventure with Overtime Anomaly.
You find yourself trapped in the endless maze of Kyoto's backstreets, trying to reach the temple of Hōkan-ji before the main tourist rush. Inspect the street for anomalies, choose the right path, and reach your destination... or be trapped forever.