Single-player games like The Bunker
Below are 12 single-player Steam games similar to The Bunker, 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 The Bunker page.
Ranked picks
- 1
The Alien Cube
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Indie and Adventure with The Bunker.
A cursed legacy awakens something ancient, revealing a terrifying reality never meant for human eyes. Follow your missing uncle’s trail, uncover forbidden secrets, and face a Lovecraftian cosmic horror in this first‑person adventure.
- 2
The Beast Inside
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Action and Indie with The Bunker.
The Beast Inside is a unique, gripping twist on thriller and survival horror. Immerse in the story of long-buried secrets, personal tragedies, and madness. Play as two protagonists bounded by dark heritage. Combat the enemies, solve riddles and experience real terror in the 3D-scanned environment.
- 3
ROUTINE
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Action and Indie with The Bunker.
ROUTINE is a First Person Sci-Fi Horror set on an abandoned lunar base designed around an 80s vision of the future. Explore and investigate your surroundings as you survive against unknown threats.
- 4
Chernobylite Complete Edition
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Action and Indie with The Bunker.
Chernobylite is a science-fiction survival horror RPG. Set in the hyper-realistic, 3D-scanned wasteland of Chernobyl’s Exclusion Zone, explore a non-linear storyline in your search to uncover the truth of your tortured past.
- 5
SOMA
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Action and Indie with The Bunker.
From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.
- 6
1000xRESIST
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Indie and Adventure with The Bunker.
1000xRESIST is a thrilling sci-fi adventure. The year is unknown, and a disease spread by an alien invasion keeps you underground. You are Watcher. You dutifully fulfil your purpose in serving the ALLMOTHER, until the day you discover a shocking secret that changes everything.
- 7
Slender: The Arrival
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Action and Indie with The Bunker.
Slender Man returns more terrifying than ever. You're on your own. No one to help you. No one to hear you scream. Relive the horror all over again with cutting edge visuals for the 10th Anniversary Update and experience survival horror at its finest.
- 8
Outlast
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Action and Indie with The Bunker.
Hell is an experiment you can't survive in Outlast, a first-person survival horror game developed by veterans of some of the biggest game franchises in history. As investigative journalist Miles Upshur, explore Mount Massive Asylum and try to survive long enough to discover its terrible secret... if you dare.
- 9
The Survivor
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Action and Indie with The Bunker.
Manage your failing ship, evade lurking horrors, and navigate the galaxies to find the Lunar Star Base. With limited oxygen, dwindling power, and unknown terrors closing in, every decision is life or death. Will you make it home—or be lost forever?
- 10
Night Shift
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Action with The Bunker.
Feeling hungry? Our pizza will make you never hungry again. Apply today for the prestigious Night Shift at our beloved 24/7 pizza parlor. Clean up, clock in, and definitely don’t look out the windows.
- 11
Paranormal Investigation
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Action and Indie with The Bunker.
A psychological horror where you dive in and investigate a signal emanating from within the abandoned facility. Be careful about what you see and what you don’t, as it can be your undoing. Ghost evidence, strange noises, and anomalies are all part of the gig.
- 12
Dark Mine
Single-player alternative to The Bunker — playable solo, no multiplayer required. Shares Action and Indie with The Bunker.
Trapped underground after a collapse, you are the sole survivor of a deadly attack. Armed only with a night vision camera, navigate the darkness, avoid the creature, and find a way out in this retro-style survival horror game.