IMHO.

Single-player games like Professor Madhouse

Below are 11 single-player Steam games similar to Professor Madhouse, 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 Professor Madhouse page.

Ranked picks

  1. 1
    Pikuniku — Steam game cover

    Pikuniku

    Single-player alternative to Professor Madhouse — playable solo, no multiplayer required. Shares Indie and Adventure with Professor Madhouse.

    Pikuniku is an absurdly wonderful puzzle-exploration game that takes place in a strange but playful world where not everything is as happy as it seems. Help peculiar characters overcome struggles, uncover a deep state conspiracy, and start a little revolution in this delightful dystopian adventure!

    2019ActionIndieAdventure12.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Semblance — Steam game cover

    Semblance

    Single-player alternative to Professor Madhouse — playable solo, no multiplayer required. Shares Indie and Adventure with Professor Madhouse.

    Semblance is an innovative platformer with deformable terrain, set in a beautiful minimalist world. It’s a game that asks, what if you could deform and reshape the world itself? Semblance takes the idea of a ‘platform’ in a platformer and turns it on its head.

    2018ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Donut County — Steam game cover

    Donut County

    Single-player alternative to Professor Madhouse — playable solo, no multiplayer required. Shares Indie and Adventure with Professor Madhouse.

    Donut County is a story-based physics puzzle game where you play as an ever-growing hole in the ground. Meet cute characters, steal their trash, and throw them in a hole.

    2018IndieAdventureCasual12.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    FORM — Steam game cover

    FORM

    Single-player alternative to Professor Madhouse — playable solo, no multiplayer required. Shares Indie and Adventure with Professor Madhouse.

    Enter a surreal adventure where puzzles are built from dreams and memories. Solve the mystery behind an ancient artifact. Advance through a world that transforms around you. Transcend this existence.

    2017IndieAdventureCasual14.99 USDSingle-playerSimilar games →
  5. 5
    Old Man's Journey — Steam game cover

    Old Man's Journey

    Single-player alternative to Professor Madhouse — playable solo, no multiplayer required. Shares Indie and Adventure with Professor Madhouse.

    Old Man’s Journey, a soul-searching puzzle adventure, tells a story of life, loss, and hope. Interacting with the world around you, you'll shape the landscape to create the old man's path forward. Experience heartache and hope as you embark on a heartfelt journey through a sunkissed world.

    2017IndieAdventureCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Projection: First Light — Steam game cover

    Projection: First Light

    Single-player alternative to Professor Madhouse — playable solo, no multiplayer required. Shares Indie and Adventure with Professor Madhouse.

    Projection: First Light follows Greta on a puzzle-platforming adventure through a mythological shadow puppet world, as she embarks on a journey across cultures meeting legendary heroes.

    2020ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  7. 7
    Fire: Ungh’s Quest — Steam game cover

    Fire: Ungh’s Quest

    Single-player alternative to Professor Madhouse — playable solo, no multiplayer required. Shares Indie and Adventure with Professor Madhouse.

    FIRE is an exploration-adventure with intuitive puzzle design. Without losing many words it tells a savagely hilarious story. Journey into the Stone Age and face the most challenging task of this era: The search for fire!

    2015IndieAdventureCasual9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Twilight Path — Steam game cover

    Twilight Path

    Single-player alternative to Professor Madhouse — playable solo, no multiplayer required. Shares Indie and Adventure with Professor Madhouse.

    A virtual reality fantasy adventure set in a surreal realm between the real world and the afterlife. Meet mischievous spirits and gods. Solve magical puzzles. Restore ancient structures. Explore a gorgeous and vibrant world.

    2018IndieAdventureCasual14.99 USDSingle-playerSimilar games →
  9. 9
    Chicken Rider — Steam game cover

    Chicken Rider

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

    In Chicken Rider you play as a polar bear who is fighting for an animal freedom. This time you have a new mission. You have to help chickens held in the chicken farm. Suit up and go! The chickens are waiting for your help!

    2018ActionIndieFree To PlayFreeSingle-playerSimilar games →
  10. 10
    Down to Hell — Steam game cover

    Down to Hell

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

    Down to hell is a dynamic slasher in which lone swordsman must face the hordes of hellish demons. Moreover Down to Hell will give you truly Heavy F’N Metal experience.

    2019ActionIndieRPG9.99 USDSingle-playerSimilar games →
  11. 11
    Zone Anomaly — Steam game cover

    Zone Anomaly

    Single-player alternative to Professor Madhouse — playable solo, no multiplayer required.

    Fight dangerous mutants. Survive radiation and learn what happened in the Zone.

    2019ActionRPGSingle-playerSimilar games →