IMHO.

Single-player games like Merman Jump King

Below are 8 single-player Steam games similar to Merman Jump King, 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 Merman Jump King page.

Ranked picks

  1. 1
    Heading Over It with The Twins — Steam game cover

    Heading Over It with The Twins

    Single-player alternative to Merman Jump King — playable solo, no multiplayer required. Shares Indie and Adventure with Merman Jump King.

    Climb, struggle, argue, and reach the end using only two buttons, one per head. A uniquely hard and rewarding control scheme. A test of pure technique and an homage to an homage.

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  2. 2
    The Last Tater — Steam game cover

    The Last Tater

    Single-player alternative to Merman Jump King — playable solo, no multiplayer required. Shares Indie and Adventure with Merman Jump King.

    You are a little fried tater trying to survive as earth turns apocalyptic in this action packed side-scroller shooter

    2022ActionIndieAdventure4.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    Etera — Steam game cover

    Etera

    Single-player alternative to Merman Jump King — playable solo, no multiplayer required. Shares Indie and Adventure with Merman Jump King.

    What is your purpose inside Etera?

    2024ActionIndieAdventure7.99 USDSingle-playerSimilar games →
  4. 4
    Understander — Steam game cover

    Understander

    Single-player alternative to Merman Jump King — playable solo, no multiplayer required. Shares Indie and Adventure with Merman Jump King.

    Understander is a rhythm-infused 2D action-adventure. Master the "timing" to escape a mysterious laboratory alongside the protagonist, Meti!

    ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Tom's Adventure — Steam game cover

    Tom's Adventure

    Single-player alternative to Merman Jump King — playable solo, no multiplayer required. Shares Indie and Adventure with Merman Jump King.

    A little but very fun and challenging platform game.

    2022ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  6. 6
    默途 Monobot — Steam game cover

    默途 Monobot

    Single-player alternative to Merman Jump King — playable solo, no multiplayer required. Shares Indie and Adventure with Merman Jump King.

    Coming online, Mono finds himself alone in a dark, dystopian world overrun with other hostile robots. Guide Mono through his solo journey, unravelling puzzles to uncover the buried secrets of this desolate world. Can you break the infinite cycle and find your true self?

    2021ActionIndieAdventure6.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Bō: Path of the Teal Lotus — Steam game cover

    Bō: Path of the Teal Lotus

    Single-player alternative to Merman Jump King — playable solo, no multiplayer required. Shares Indie and Adventure with Merman Jump King.

    Flow gracefully through a colorful, hand-drawn 2.5D action platformer inspired by Japanese folklore. Engage in acrobatic aerial combat, unlock powerful mystical abilities, and explore an interconnected world of myth as you seek to unravel the mysteries of your origin.

    2024ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Missing Banban — Steam game cover

    Missing Banban

    Single-player alternative to Merman Jump King — playable solo, no multiplayer required. Shares Indie and Adventure with Merman Jump King.

    Grab your weapons and delve into this action side-scroller intense adventure. Jump around and explore the insane levels. Shoot and dodge your way through enemies. Fight to find your friend and solve the disappearance!

    2025ActionIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →