IMHO.

Single-player games like Psychocat: The Door

Below are 11 single-player Steam games similar to Psychocat: The Door, 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 Psychocat: The Door page.

Ranked picks

  1. 1
    Pongspin — Steam game cover

    Pongspin

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required. Shares Action and Indie with Psychocat: The Door.

    Use quick reflexes to defend the core in this addictive, orbital reinvention of Pong! Get power-ups, stay focused, and deflect your way to victory! NOTE: GAME IS BEST PLAYED WHILE INGESTING LIGHT BULBS.

    2023ActionIndie2.99 USDSingle-playerSimilar games →
  2. 2
    NERVE — Steam game cover

    NERVE

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required. Shares Action and Indie with Psychocat: The Door.

    Hurtle through beautiful unforgiving worlds, where every frame is enthralling, every moment is exhilarating, every death is deserved, and every success is earned. RACE | DODGE | DIE | REPEAT

    2021ActionIndieRacing9.99 USDSingle-playerSimilar games →
  3. 3
    Endlight — Steam game cover

    Endlight

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required. Shares Action and Indie with Psychocat: The Door.

    Break through and outlast shifting, twisting, chaos and whatnot. Dodging is for cowards - start smashing.

    2023ActionIndie15.99 USDSingle-playerSimilar games →
  4. 4
    Color Slayer — Steam game cover

    Color Slayer

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required. Shares Action and Indie with Psychocat: The Door.

    Push your reflexes and slash your way forward in this fast-paced, color-based arcade game.

    2019ActionIndieCasual1.99 USDSingle-playerSimilar games →
  5. 5
    RANK RUNNER — Steam game cover

    RANK RUNNER

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required. Shares Action and Indie with Psychocat: The Door.

    Bullet-hell meets endless runner. LITERALLY ascend the Leaderboard as you play. RANK RUNNER is an intense highscore chaser, wrapped in a neon retro aesthetic. Come run the Leaderboard.

    2019ActionIndieCasual0.99 USDSingle-playerSimilar games →
  6. 6
    Virus Rush + Hazard of the Ages — Steam game cover

    Virus Rush + Hazard of the Ages

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required. Shares Action and Indie with Psychocat: The Door.

    Take control of a tiny virus that has just developed self-awareness and engage in intense battles against dangerous pathogens in a bullet-hell challenge! Embark on fast-paced action on a microscopic scale, now also through space and time!

    2024ActionIndie11.99 USDSingle-playerSimilar games →
  7. 7
    Manifold Garden — Steam game cover

    Manifold Garden

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required. Shares Indie with Psychocat: The Door.

    Rediscover gravity and explore an Escher-esque world of impossible architecture. Witness infinity in first-person and master its rules to solve physics-defying puzzles. Cultivate a garden to open new paths forward, where an eternal expanse awaits.

    2020IndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    stikir — Steam game cover

    stikir

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required. Shares Action and Indie with Psychocat: The Door.

    This game is about making this game.

    2019ActionIndieAdventure2.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Psychocat: The Answer — Steam game cover

    Psychocat: The Answer

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required. Shares Action and Indie with Psychocat: The Door.

    "Short" Arcade Game about the life of a cat named "Zag", who desperately seeks an answer. The evil and unique gameplay is about reversing the controls on the keyboard.

    2016ActionIndieCasual0.99 USDSingle-playerSimilar games →
  10. 10
    Desktop Snail Assassin — Steam game cover

    Desktop Snail Assassin

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required. Shares Indie with Psychocat: The Door.

    A idle desktop snails-like. Every now and then the murderous snail assassin is hunting your mouse cursor, turning your desktop into a chaotic bullet hell. How long can you survive?! 

    2026IndieFree To PlayCasualFreeSingle-playerSimilar games →
  11. 11
    Friendship Simulator — Steam game cover

    Friendship Simulator

    Single-player alternative to Psychocat: The Door — playable solo, no multiplayer required.

    Experience old school couch split-screen gaming as if you had friends.

    2026SimulationSingle-playerSimilar games →
11 Single-Player Games Like Psychocat: The Door (2026) · imho.run