IMHO.

Single-player games like UpBoll

Below are 12 single-player Steam games similar to UpBoll, 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 UpBoll page.

Ranked picks

  1. 1
    Cosmic Slime Defense — Steam game cover

    Cosmic Slime Defense

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

    2D pixel art platform game in which you are in charge of eliminating alien enemies that try to conquer your planet.

    2024ActionIndieCasual8.99 USDSingle-playerSimilar games →
  2. 2
    Zombie Apocalypse 2021 — Steam game cover

    Zombie Apocalypse 2021

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

    Zombie Apocalypse 2021 is a fast old-school shooting game in platformer style. Kill all zombies and protect your city in this super fast game!

    2021ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  3. 3
    Cat Billiards — Steam game cover

    Cat Billiards

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

    This is a simple casual game. You bring the cats home by playing billiards. The cats you bring home can be interacted with the mouse and make cute sounds. Can you collect all 50 cats?

    2024IndieCasual0.99 USDSingle-playerSimilar games →
  4. 4
    Space Depression — Steam game cover

    Space Depression

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

    You must do your best to protect the world! Destroy all enemies. Get the highest score.

    2021ActionIndieCasual1.99 USDSingle-playerSimilar games →
  5. 5
    My Next Life as a Bird — Steam game cover

    My Next Life as a Bird

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

    "My Next Life as a Bird" is a speedrun platformer game. Players can customize various mechanics using "Bird Coins," evade incoming magical projectiles, and aim to reach the finish line as quickly as possible, creating their own fastest completion journey.

    2023IndieCasual3.99 USDSingle-playerSimilar games →
  6. 6
    RISKY CHRONICLES and the curse of destiny — Steam game cover

    RISKY CHRONICLES and the curse of destiny

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

    Embark on the role of Risky, our fearless adventurer, in an epic 2D and 3D adventure! Explore the enchanting worlds of this modern platform/adventure game.

    2024ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  7. 7
    SAVE THE UNICORN — Steam game cover

    SAVE THE UNICORN

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

    Is a sidescroller game in which you need to fly a helicopter piloted by a cute panda, and save falling unicorns from evil opponents

    2021IndieCasual2.99 USDSingle-playerSimilar games →
  8. 8
    Chainsaw Dodge — Steam game cover

    Chainsaw Dodge

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

    Being a tiny log creature in a giant, hostile world isn’t easy - especially when vicious lumberjacks won't stop trying to turn you into their new coffee table. Run, jump and dodge an onslaught of airborne chainsaws in this chaotic arena as you fight to survive and chase the highest score possible.

    2025Casual0.99 USDSingle-playerSimilar games →
  9. 9
    Boom — Steam game cover

    Boom

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

    Boom is a logic puzzle game with a relaxing atmosphere, which builds clear links,An exciting new twist on a classic game without the element of guesswork!

    2021StrategyIndieFreeSingle-playerSimilar games →
  10. 10
    MindBloc — Steam game cover

    MindBloc

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

    MindBloc is a puzzle game that tests the player's logical ability, perfect for relaxing, or playing while your computer is loading another game.

    2023IndieFree To PlayCasualFreeSingle-playerSimilar games →
  11. 11
    Line Link — Steam game cover

    Line Link

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

    Line Link is a logical puzzle game, perfect for relaxing or while your computer is loading another game.

    2023IndieFree To PlayCasualFreeSingle-playerSimilar games →
  12. 12
    Defense Cards — Steam game cover

    Defense Cards

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

    Defense Card is a very creative barrage shooting game. It combines the gameplay of barrage shooting and card use. It also has a random in-game growth mechanism, making it an addictive and fast-paced bullet hell game. curtain shooter

    2023IndieFree To PlayCasualFreeSingle-playerSimilar games →