IMHO.

Single-player games like Unlock the Block

Below are 9 single-player Steam games similar to Unlock the Block, 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 Unlock the Block page.

Ranked picks

  1. 1
    Slikoban — Steam game cover

    Slikoban

    Single-player alternative to Unlock the Block — playable solo, no multiplayer required. Shares Casual with Unlock the Block.

    Slikoban is Sokoban game. Move the cubes to their correct locations and solve the levels.

    2021Casual1.99 USDSingle-playerSimilar games →
  2. 2
    Snakeloop — Steam game cover

    Snakeloop

    Single-player alternative to Unlock the Block — playable solo, no multiplayer required. Shares Indie and Casual with Unlock the Block.

    Snakeloop is a challenging puzzle game based on a simple idea: What if you took classic Snake but inverted the goal and made it so you have to form a loop by eating your own tail.

    2025StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  3. 3
    Keystones: Foundations — Steam game cover

    Keystones: Foundations

    Single-player alternative to Unlock the Block — playable solo, no multiplayer required. Shares Indie and Casual with Unlock the Block.

    Keystones is a cerebral 3D puzzle game focused on spatial reasoning. Manipulate voxel blocks through sliding, rotating, and tumbling to solve intricate grid-based challenges. Master the logic of movement and orientation to unlock the path forward in a minimalist, atmospheric world.

    IndieCasualSingle-playerSimilar games →
  4. 4
    Abridge — Steam game cover

    Abridge

    Single-player alternative to Unlock the Block — playable solo, no multiplayer required. Shares Indie and Casual with Unlock the Block.

    Control colorful shape filled pieces by moving, pushing and pulling them around to solve puzzles. Learn the rules. Investigate the interactions and synergies. Uncover surprising solutions.

    2022IndieCasual5.99 USDSingle-playerSimilar games →
  5. 5
    BRDG — Steam game cover

    BRDG

    Single-player alternative to Unlock the Block — playable solo, no multiplayer required. Shares Indie and Casual with Unlock the Block.

    BRDG is a puzzle game about pushing blocks and making bridges.

    2020IndieCasual0.99 USDSingle-playerSimilar games →
  6. 6
    Block Buster Billy — Steam game cover

    Block Buster Billy

    Single-player alternative to Unlock the Block — playable solo, no multiplayer required. Shares Indie and Casual with Unlock the Block.

    An alien family had a picnic on Billy's island. They had to leave in a hurry, causing Junior to forget his cubes. Can you help Billy figure out the mind-boggling alien puzzles?

    2023StrategyIndieCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    polyemisokos — Steam game cover

    polyemisokos

    Single-player alternative to Unlock the Block — playable solo, no multiplayer required. Shares Indie with Unlock the Block.

    An abstract puzzle game about connections.

    2022Indie3.99 USDSingle-playerSimilar games →
  8. 8
    The Steps as we know them — Steam game cover

    The Steps as we know them

    Single-player alternative to Unlock the Block — playable solo, no multiplayer required. Shares Indie and Casual with Unlock the Block.

    Use the moves of chess to solve puzzles. Find your way with six different pieces, through six different worlds. Use a varying way of thinking in each world.

    2021StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  9. 9
    Buck Borris in Action — Steam game cover

    Buck Borris in Action

    Single-player alternative to Unlock the Block — playable solo, no multiplayer required. Shares Indie with Unlock the Block.

    You and Buck Borris and you have only one goal to survive a single night, but for that you will have to beat various monsters, using your teleport skills, hand radius, and your super punches. That and Buck Borris in action, so let's go to the crap?

    2021ActionIndie0.99 USDSingle-playerSimilar games →