IMHO.

Single-player games like Soma Cube

Below are 10 single-player Steam games similar to Soma Cube, 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 Soma Cube page.

Ranked picks

  1. 1
    Syncline — Steam game cover

    Syncline

    Single-player alternative to Soma Cube — playable solo, no multiplayer required. Shares Indie and Casual with Soma Cube.

    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.

    IndieCasualSingle-playerSimilar games →
  2. 2
    Hexara — Steam game cover

    Hexara

    Single-player alternative to Soma Cube — playable solo, no multiplayer required. Shares Casual with Soma Cube.

    Rotate hex tiles, create powerful combos, and chase high scores in this fast-paced puzzle game. Simple to learn, hard to master, with endless replayability and global leaderboards.

    2026StrategyCasual3.49 USDSingle-playerSimilar games →
  3. 3
    Catomino — Steam game cover

    Catomino

    Single-player alternative to Soma Cube — playable solo, no multiplayer required. Shares Indie and Casual with Soma Cube.

    Can you find the perfect spot for every cat? Catomino is a cozy 3D puzzle game about arranging squishy felines with very big personalities. Clear obstacles, expand the board, and satisfy quirky requests to make everyone purr.

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

    Verto

    Single-player alternative to Soma Cube — playable solo, no multiplayer required. Shares Indie and Casual with Soma Cube.

    Drop blocks, match colors, rotate everything. This puzzle game adds mind-bending board rotation to classic gameplay. Choose from timed challenges or endless modes, and compete for high scores. Easy to learn, impossible to master.

    2026IndieCasual7.99 USDSingle-playerSimilar games →
  5. 5
    Dicetris — Steam game cover

    Dicetris

    Single-player alternative to Soma Cube — playable solo, no multiplayer required. Shares Indie and Casual with Soma Cube.

    Dicetris is a falling-block puzzler with depth. Stack dice in columns, sum to hit the target, combo colors to clear overloaded stacks. Twist your strategy around special dice and rule-bending map conditions. Easy to learn. Built to master.

    2026IndieCasual11.99 USDSingle-playerSimilar games →
  6. 6
    Plumber: the Pipe Rush — Steam game cover

    Plumber: the Pipe Rush

    Single-player alternative to Soma Cube — playable solo, no multiplayer required. Shares Casual with Soma Cube.

    Your goal is to close the pipe before the toxic waste leaks into the water. Plan ahead to avoid deadlocks, use existing pipes to score high (or let them sit for a penalty).

    2018Casual3.99 USDSingle-playerSimilar games →
  7. 7
    AVALANCHE — Steam game cover

    AVALANCHE

    Single-player alternative to Soma Cube — playable solo, no multiplayer required. Shares Indie and Casual with Soma Cube.

    Snow falls as you stack five-cell Trons in this thoughtful falling-block puzzle. Gravity reshapes the board after each clear, while Spark pushes neighboring blocks aside to open new routes. Read the forecast, build your CON, and chase a personal best alone or in a 180-second online battle.

    IndieCasualSingle-playerSimilar games →
  8. 8
    Green With Energy — Steam game cover

    Green With Energy

    Single-player alternative to Soma Cube — playable solo, no multiplayer required. Shares Indie and Casual with Soma Cube.

    A relaxing game where you become a power engineer and iteratively design, test and build power grid designs. Balance budget and efficiency across a variety of biomes. Will you build resilient systems, or cobble something together with duct tape? It's your choice.

    2023StrategyIndieSimulation5.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Deep Space Miner — Steam game cover

    Deep Space Miner

    Single-player alternative to Soma Cube — playable solo, no multiplayer required. Shares Indie and Casual with Soma Cube.

    A chaotic incremental mining game where a single swing scales into screen-clearing mayhem! Smash planetary quotas to unlock advanced tools, deploy helper bots, and invest in a massive skill tree. Trigger devastating proc combos and break your efficiency wide open.

    2026StrategyIndieCasualSingle-playerSimilar games →
  10. 10
    Just Fly — Steam game cover

    Just Fly

    Single-player alternative to Soma Cube — playable solo, no multiplayer required. Shares Indie and Casual with Soma Cube.

    Just Fly is a cozy-adrenaline wingsuit game with no forced goals. Explore procedural sky islands filled with canyons, tunnels, and dangerous cave systems. Master proximity flying, dodge wind turbine blades, and enjoy relaxed flight with ragdoll crashes and instant respawns.

    2027ActionSportsIndieSingle-playerSimilar games →