Single-player games like Escape the Marine Lab
Below are 11 single-player Steam games similar to Escape the Marine Lab, 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 Escape the Marine Lab page.
Ranked picks
- 1
The Jurassic Labyrinth
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie with Escape the Marine Lab.
A psychological horror puzzle game set in a living labyrinth that adapts to your choices. Solve shifting mechanisms, navigate ever-changing corridors, and evade a relentless presence that learns your behavior as you try to escape.
- 2
Liminal Agent
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie with Escape the Marine Lab.
A psychological liminal space horror experience set across surreal backrooms, empty shopping malls, endless tunnels, retro locations and haunting hotels. Something is always watching you.
- 3
Hallway of Horrors
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie and Casual with Escape the Marine Lab.
Explore a mysterious labyrinth of rooms and hallways, but be careful - for you are not alone in the Hallway of Horrors. Made with Unreal Engine 5 for Steam VR.
- 4
After the Silence
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie and Casual with Escape the Marine Lab.
After the Silence is a first-person psychological horror game whose pillars are immersion and narrative. You explore a typical 1990s Mexican house that keeps changing. Search for keys, advance through the hallways, and solve puzzles as the line between reality and nightmare blurs around you.
- 5
Uncanny Tales: The Watcher
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie and Casual with Escape the Marine Lab.
2006. You become the new reserve caretaker. Patrol the territory in your rugged 4x4, check the phototraps, and monitor the area using surveillance cameras. But remember: you are not the only one watching.
- 6
Arrogation: Unlight of Day
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie with Escape the Marine Lab.
Arrogation: Unlight of Day is a psychological horror game set in World War II. You will play as a lone reporter searching for his lost family in an abandoned village from 80s China. Beyond darkness, you will find nightmarish creatures and secrets from the long lost Imperial Japanese Army.
- 7
Massacre At The Mirage
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie with Escape the Marine Lab.
For less than the price of a movie ticket, experience your very own horror-fueled slasher flick in Massacre at the Mirage. Step into The Mirage cinema and face a chilling nightmare, where staff and patrons must survive a masked killer's rampage.
- 8
EXPEDITION TO THE BACKROOMS
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie and Casual with Escape the Marine Lab.
You are the exploration team from company Async, you arrive to reported anomaly place and searching for anomalies, but what would you find? Prepare yourself for a gripping and heart-pounding adventure in EXPEDITION TO THE BACKROOMS, where every step could be your last.
- 9
出張 Business trip
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie and Casual with Escape the Marine Lab.
You are on a business trip and will be stayin 3 nights at a business hotel. If you find anomaly in your room, you contact the front desk. If there is nothing wrong with the room, you will sleep in the bed.
- 10
出張2 Next Business Trip
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie and Casual with Escape the Marine Lab.
You will be spending a horror filled 3 nights at the hotel. Your room this time around, is a rather large one complete with a bed and bath.
- 11
四番旅館 The 4th Ryokan
Single-player alternative to Escape the Marine Lab — playable solo, no multiplayer required. Shares Indie and Casual with Escape the Marine Lab.
You are spending 3 nights at a ryokan overlooking a courtyard. If there are no anomalies, you should go to bed; whereas if there is an anomaly, you should call the reception in order to progress to the next day.