Single-player games like Underground Keeper 2
Below are 10 single-player Steam games similar to Underground Keeper 2, 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 Underground Keeper 2 page.
Ranked picks
- 1
Kubikon 3D
Single-player alternative to Underground Keeper 2 — playable solo, no multiplayer required. Shares Indie and Casual with Underground Keeper 2.
Cubes, cubes, cubes... Cubes everywhere. Whether you're in the mood to challenge your brain or just relax, Kubikon is here for you!
- 2
Stuck in the Sewers
Single-player alternative to Underground Keeper 2 — playable solo, no multiplayer required. Shares Indie and Casual with Underground Keeper 2.
Stuck in the Sewers is a puzzle-adventure game where you push, turn and reshape pipes to carve your way forward. Unlock new abilities, discover areas with unique mechanics and tools, and explore a world interconnected by a vast sewer system.
- 3
Kiko's Apple Adventure
Single-player alternative to Underground Keeper 2 — playable solo, no multiplayer required. Shares Indie and Casual with Underground Keeper 2.
Push apples, move the rafts, and outsmart silly enemies in this adorable puzzle adventure!
- 4
SuperPosition
Single-player alternative to Underground Keeper 2 — playable solo, no multiplayer required. Shares Indie and Casual with Underground Keeper 2.
Sokoban style quantum puzzle game. Make your way through many variations of one level at once using one sequence of moves!
- 5
PortalSnake
Single-player alternative to Underground Keeper 2 — playable solo, no multiplayer required. Shares Indie and Casual with Underground Keeper 2.
Puzzle game about portals and snakes.
- 6
Syncline
Single-player alternative to Underground Keeper 2 — playable solo, no multiplayer required. Shares Indie and Casual with Underground Keeper 2.
A rolling-block puzzle where your piece is a whole line of cubes. Roll it flat, stand it on end, break it or rejoin it, and turn the camera to find the way — then land the chain along the goal line to cover it.
- 7
Baba Is You
Single-player alternative to Underground Keeper 2 — playable solo, no multiplayer required. Shares Indie with Underground Keeper 2.
Baba Is You is a puzzle game where the rules you have to follow are present as blocks you can interact with. By manipulating them, you can change how the game works, repurpose things you find in the levels and cause surprising interactions!
- 8
SVA
Single-player alternative to Underground Keeper 2 — playable solo, no multiplayer required. Shares Indie and Casual with Underground Keeper 2.
Simple rules, extreme challenge! Just move your character and loop around bubbles to clear them. Sounds easy? Don’t be fooled—no one’s conquered this game yet. Are you up to the task?
- 9
Tactical Combat Department
Single-player alternative to Underground Keeper 2 — playable solo, no multiplayer required. Shares Indie with Underground Keeper 2.
Tactical Combat Department is a tactical turn-based strategy game inspired by Swat games. You command a special intervention squad that intervenes in various situations and environments.
- 10
Karting4Fun
Single-player alternative to Underground Keeper 2 — playable solo, no multiplayer required. Shares Indie and Casual with Underground Keeper 2.
Jump into a race full of adrenaline, sharp turns, and wild contact. Bumping and shoving opponents is not only allowed—it’s encouraged!