Single-player games like Tunnel
Below are 10 single-player Steam games similar to Tunnel, 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 Tunnel page.
Ranked picks
- 1

Luto
Single-player alternative to Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Tunnel.
Luto is a psychological horror experience where you take on the role of someone unable to leave their home. Every attempt to escape will lead you deeper into the unknown, where nothing is as it seems and everything will test your senses.
- 2

The Guest
Single-player alternative to Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Tunnel.
'The Guest' is a gloomy adventure full of enigmas where the exploration of your surroundings comes to prominence; puzzles, secrets and riddles will help you discover who has locked you in this somber hotel room and most importantly, why.
- 3

Homesick
Single-player alternative to Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Tunnel.
Explore an abandoned building, encountering puzzles and clues to discover what happened, as you try to escape in both your nightmares and the waking world. Be immersed in the hauntingly beautiful 3D atmosphere in this puzzle exploration mystery game.
- 4

Is this Game Trying to Kill Me?
Single-player alternative to Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Tunnel.
An old shack deep in a dense forest, a strange computer and a game that's trying to kill you!
- 5

The Door in the Basement
Single-player alternative to Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Tunnel.
The Door in the Basement is an atmospheric pixelated horror game set in a mysterious subterranean world.
- 6

Beyond the Long Night
Single-player alternative to Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Tunnel.
Explore a whimsical underground world whilst being chased by a mysterious corrupting force in this charming twin-stick action roguelike! Befriend loveable characters, fend off enemies with chaotic abilities, and uncover the secrets of this subterranean kingdom caught in a time loop.
- 7

Tunnet
Single-player alternative to Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Tunnel.
Build, debug and optimize a computer network in an underground facility.
- 8

DISTRAINT: Deluxe Edition
Single-player alternative to Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Tunnel.
DISTRAINT is a 2D psychological horror adventure game for PC. In order to secure a partnership in a famous company, Price seizes the property of an elderly woman. In that very moment, he finds out the price of his humanity.
- 9

ShootAndJump
Single-player alternative to Tunnel — playable solo, no multiplayer required. Shares Indie with Tunnel.
Every shot moves you. Each bullet's recoil knocks you back across a tiny chessboard surrounded by conveyor belts. Dodge, ram and chain shots with two guns, survive 5–10 boss waves, and build your run from 398 cards across 20 archetypes.
- 10

Condemned to Clean
Single-player alternative to Tunnel — playable solo, no multiplayer required. Shares Adventure with Tunnel.
You are a cleaner, not by calling, but by sentence. Condemned to Clean is a single-player simulator where you restore a provincial beach. Explore, collect trash, pay your debt, and do small deeds for a greater purpose!