IMHO.

Single-player games like Hat Happens

Below are 9 single-player Steam games similar to Hat Happens, 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 Hat Happens page.

Ranked picks

  1. 1
    Humbuggest — Steam game cover

    Humbuggest

    Single-player alternative to Hat Happens — playable solo, no multiplayer required. Shares Indie with Hat Happens.

    Ziggy wants the crown and will do anything to steal it, even if it means breaking the law by breaking the laws of physics. Manipulate time and solve fourth-wall-breaking riddles in this comedic 2D puzzle-platformer filled with classic pixel art.

    2027IndieAdventureSingle-playerSimilar games →
  2. 2
    ONE MORE TRY — Steam game cover

    ONE MORE TRY

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

    Do you enjoy high blood pressure and broken keyboards? Welcome to a hilariously frustrating platformer where the only thing standing between you and victory is gravity, spikes, and your own incompetence. Good luck.

    2026IndieCasualEarly Access4.49 USDSingle-playerSimilar games →
  3. 3
    Please One More Block — Steam game cover

    Please One More Block

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

    Please One More Block is a puzzle platformer with asynchronous cooperative elements. Clear stages using blocks left by previous players, and leave a block behind for the next one!

    2026ActionIndieCasual0.89 USDSingle-playerSimilar games →
  4. 4
    Anxiety Simulator — Steam game cover

    Anxiety Simulator

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

    pIxEl rAgE pLaTfOrMeR wHeRe eVeRyThInG gEtS wOrSe eAcH lEvEl. rAnDoM fLiPs, rAnDoM gAmEpLaY, aNd tHe mUsIc gEtS lOuDeR iF yOu dOnT sCrEaM. gOoD lUcK

    StrategySimulationCasualSingle-playerSimilar games →
  5. 5
    Joe Adventure — Steam game cover

    Joe Adventure

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

    Save Joe Mama and don’t explode any of your Joes by keeping them on the move. You can only control one at a time but they are all exploding at the same time. Throw them around to traverse deadly terrain in this rage-inducing speedrun-friendly platformer!

    2026ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  6. 6
    Sheeple — Steam game cover

    Sheeple

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

    The Sheeple are moving, and they won't stop for anything. Not walls, not traps, and definitely not common sense. In this chaotic puzzle-platformer, you don't control the player, you control the world.

    StrategyIndieCasualSingle-playerSimilar games →
  7. 7
    Yolings — Steam game cover

    Yolings

    Single-player alternative to Hat Happens — playable solo, no multiplayer required. Shares Indie with Hat Happens.

    Yolings is a puzzle platformer about sacrificing some to save the rest. Possess individual characters, use self-sacrificing abilities and turn their deaths into puzzle solutions to save as many as possible for the highest score.

    2027IndieSingle-playerSimilar games →
  8. 8
    Dead Lasso: Temple Of Shadows — Steam game cover

    Dead Lasso: Temple Of Shadows

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

    Dodge enemies, solve environmental puzzles, and chain your growing moveset in true Metroidvania style as you unravel the temple’s deadly mysteries.

    2026ActionIndieAdventure1.49 USDSingle-playerSimilar games →
  9. 9
    Cube Shooter — Steam game cover

    Cube Shooter

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

    Cube Shooter is a top down arena shooter where players need to dodge and shoot back to pass each level. Shoot your way through levels of 'cube' like enemies who have their own unique abilities to stop you passing each level. 

    2025ActionIndieCasual2.99 USDSingle-playerSimilar games →