IMHO.

Single-player games like Glum Buster

Below are 8 single-player Steam games similar to Glum Buster, 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 Glum Buster page.

Ranked picks

  1. 1
    Miko Adventures Puffball — Steam game cover

    Miko Adventures Puffball

    Single-player alternative to Glum Buster — playable solo, no multiplayer required. Shares Action and Indie with Glum Buster.

    Miko is a raccoon who lost his way while wandering through the forest, he discovers a portal and upon touching it he finds himself in a world full of dangers. Miko is transported into another dimension and your goal is to help him find a way back home but it wont be an easy journey, are you ready?

    2021ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  2. 2
    Colored Shapes — Steam game cover

    Colored Shapes

    Single-player alternative to Glum Buster — playable solo, no multiplayer required. Shares Action and Indie with Glum Buster.

    Use physics to solve puzzles. Control gravity to move the main character on a dangerous adventure.

    2020ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  3. 3
    Olija — Steam game cover

    Olija

    Single-player alternative to Glum Buster — playable solo, no multiplayer required. Shares Action and Indie with Glum Buster.

    Olija is a game about Faraday's quest, a man shipwrecked then trapped in the mysterious country of Terraphage. Armed with a legendary harpoon, he and other castaways try to leave this hostile country to return to their homelands.

    2021ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Kill Fish — Steam game cover

    Kill Fish

    Single-player alternative to Glum Buster — playable solo, no multiplayer required. Shares Action and Indie with Glum Buster.

    Kill Fish is a surreal 2D side-scroll platformer blending action, puzzle challenges, and hand-drawn visuals in a mysterious, atmospheric world with a layered narrative.

    2021ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  5. 5
    La-Mulana 2 — Steam game cover

    La-Mulana 2

    Single-player alternative to Glum Buster — playable solo, no multiplayer required. Shares Action and Indie with Glum Buster.

    The long-awaited sequel to La-Mulana, La-Mulana 2 follows Lumisa Kosugi as she explores the ancient ruins of La-Mulana. Desperate to find the cause of the recent slew of monsters appearing from the ruins, Lumisa discovers the "other" La-Mulana: the ruins known as Eg-Lana.

    2018ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Mekabolt — Steam game cover

    Mekabolt

    Single-player alternative to Glum Buster — playable solo, no multiplayer required. Shares Action and Indie with Glum Buster.

    Use your trusty Mekabolt device to manipulate robots, solve a variety of puzzling levels and obtain batteries to fix the robots!

    2019ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  7. 7
    Below The Ocean — Steam game cover

    Below The Ocean

    Single-player alternative to Glum Buster — playable solo, no multiplayer required. Shares Action and Indie with Glum Buster.

    Dive into the world 'Below the Ocean'! Master thrilling moves like tether-swinging, bubble-jumping, bungee-bouncing, and sling-shot in a mesmerizing underwater adventure. Solve intriguing puzzles and seek hidden treasures. Are you ready to embark on this unforgettable journey?

    2021ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  8. 8
    The Darkest Tales — Steam game cover

    The Darkest Tales

    Single-player alternative to Glum Buster — playable solo, no multiplayer required. Shares Action and Adventure with Glum Buster.

    When a nightmare creeps into reality, the only ones that can help are those whose magical powers we’ve believed in since childhood. A brave teddy bear heads to the far side of “happily ever after” to rescue his owner, Alicia.

    2022ActionAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →