Single-player games like Old Tunnel
Below are 16 single-player Steam games similar to Old 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 Old Tunnel page.
Ranked picks
- 1

Swords & Bones 5
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
The fifth and final chapter of the saga: embark on an action-platformer fantasy adventure in pixel art and put an end to the demonic threat once and for all!
- 2

Questboard
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
Questboard is a text-based RPG where your choices and dice rolls determine the outcome of every quest. Embark on adventures, help townsfolk, battle enemies, and engage in immersive minigames like fishing, dice rolling, and gauntlet challenges. Shape your story with every decision!
- 3

Martin and the Magic Staff
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
Discover the world of a fabulous puzzle platformer in the pixel art style. You have to help the aspiring magician to pass all the challenges and fill his sorcerous staff with pure magic.
- 4

GANA FORCE
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Adventure with Old Tunnel.
Gana Force is a Horizontal shooter where you'll unleash powerful firepower, skillfully dodge bullets, and utilize the terrain to maneuver and defeat enemies. Game environments include alien cell levels, scorching sun, space battleships, and more. Powerful bosses and bullet hell challenges await you!
- 5

Donald Jump
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie with Old Tunnel.
A brutally difficult one-button precision platformer. Leap, dodge, and survive through 50 deadly levels with only 10 lives. Simple controls, punishing design—can you conquer the chaos, or will you rage-quit like the rest?
- 6

Ice Nosfe
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
Help the Van Helsing brothers defeat Nosfe in the lands of Transylvania. Use the freeze rifle to defeat the bosses in each dungeon. 10 dungeons await you guarded by Nosfe and his hosts. NES or Commodore style. Solo and cooperative.
- 7

R.T.O. Tales of the Dark Lands - Deluxe Edition
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
R.T.O. Deluxe Edition Platform action retro 16-bit style.
- 8

Outer Terror
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
DON’T DIE as you assemble a ridiculous arsenal of weapons and desperately hold out against massive hordes of creatures pulled from a variety of classic horror genres reminiscent of 80s and 90s Golden Age comics and B-movies in this stylish action-packed arcade roguelite.
- 9

Chop is dish
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
Chop is dish-2d-dimensional platformer, where you conroll an angry master-chef who was lost piece of meat-it was stolen. Looking in the root of their troubles hero plunges into the mysterious world of strange creatures, which is fraught with many traps and dangers.
- 10

Lord of the click
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie with Old Tunnel.
Military valor, courage and honor – if these words mean something to you, then you are a direct road to the game Lord of the Click.
- 11

More Dark
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
More dark - is a two-dimensional platformer with a side view, with elements of puzzles. The game takes place in a strange place called hell. Not a single person who got there will be able to return back. Or can he still?
- 12

Bone Marrow
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
Bone Marrow is a game in the genre of role-playing board logic puzzle. During a certain time, combine the figures, increase your characteristics and do away with evil but consider the wrong step can lead to irreversible consequences!
- 13

Rusty Gun
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
Nothing could ruin a sunny day, but the universe had its own plans. The invasion of Earth by hordes of mutants and robots, capturing the mind of living creatures, could not leave aside our hero.
- 14

Glittering Sword
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
Glittering Sword is replete with spiritual references to classic games from the 90s, and the bright and harmonious visual design sets the player up for an exciting adventure from the very beginning.
- 15

Crossbow Crusade
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
You will have to survive among hundreds of monsters thanks to your weapons and accuracy. The monsters have completely lost their fear! They have made a real mayhem, hunting down living people and destroying them. It's time to stop this and put everything back in its place!
- 16

Restless Night
Single-player alternative to Old Tunnel — playable solo, no multiplayer required. Shares Indie and Adventure with Old Tunnel.
You will have to take up arms and win back your place among the living. Or rather, bullets and accuracy. In fact, everything is not so simple and you need to keep your eyes open, because you need to fight with the monsters of the afterlife from all points of the earth that want to take your place.