IMHO.

Single-player games like Fiz and the Rainbow Planet

Below are 9 single-player Steam games similar to Fiz and the Rainbow Planet, 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 Fiz and the Rainbow Planet page.

Ranked picks

  1. 1
    Slime's Journey — Steam game cover

    Slime's Journey

    Single-player alternative to Fiz and the Rainbow Planet — playable solo, no multiplayer required. Shares Action and Indie with Fiz and the Rainbow Planet.

    A mini metroidvania with retro style graphics about a Slime who have his parents took by an Evil Shaman, and now fight against lots of magical creatures to get them back!

    2021ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  2. 2
    Princess Ruby — Steam game cover

    Princess Ruby

    Single-player alternative to Fiz and the Rainbow Planet — playable solo, no multiplayer required. Shares Action and Adventure with Fiz and the Rainbow Planet.

    Princess Ruby is a 2D Platformer aimed at young children. Play as a princess and run, jump and sometimes ride a unicorn through each level. Dress up how you want, change your hairstyle and the colors of your costume.

    2022ActionAdventure6.99 USDSingle-playerSimilar games →
  3. 3
    Froggo's Adventure: Verdant Venture — Steam game cover

    Froggo's Adventure: Verdant Venture

    Single-player alternative to Fiz and the Rainbow Planet — playable solo, no multiplayer required. Shares Action and Indie with Fiz and the Rainbow Planet.

    A Simple and Bite-sized retro 2D Platformer about a frog on another side-scrolling adventure

    2024ActionIndieAdventure0.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Beholgar — Steam game cover

    Beholgar

    Single-player alternative to Fiz and the Rainbow Planet — playable solo, no multiplayer required. Shares Action and Indie with Fiz and the Rainbow Planet.

    Beholgar is a classically styled metroidvania action adventure. Explore caverns, ancient woods, and deadly castles; battle creatures and solve ancient mysteries at the kingdom.

    2022ActionIndieAdventure1.79 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    FLARE NUINUI QUEST — Steam game cover

    FLARE NUINUI QUEST

    Single-player alternative to Fiz and the Rainbow Planet — playable solo, no multiplayer required. Shares Action and Indie with Fiz and the Rainbow Planet.

    Play as Shiranui Flare in this retro action platformer, wielding her dual pistols, as you explore the world on a quest to save your friends!

    2024ActionIndieAdventure7.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Rad Rodgers - Radical Edition — Steam game cover

    Rad Rodgers - Radical Edition

    Single-player alternative to Fiz and the Rainbow Planet — playable solo, no multiplayer required. Shares Action and Indie with Fiz and the Rainbow Planet.

    Bringing back the 90's-era PC platformer with a game inspired by classics like Commander Keen, Conker, Ruff'n'Tumble & Jazz Jackrabbit.

    2018ActionIndieAdventure19.99 USDSingle-playerSimilar games →
  7. 7
    LUNARK — Steam game cover

    LUNARK

    Single-player alternative to Fiz and the Rainbow Planet — playable solo, no multiplayer required. Shares Action and Indie with Fiz and the Rainbow Planet.

    A pixel-art sci-fi adventure set in the midst of a rebellion against a totalitarian regime, LUNARK is a modern take on the 2D cinematic platformer genre of the '90s. Run, jump, hang, climb, roll, and shoot your way through gorgeous and mysterious locations!

    2023ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Olija — Steam game cover

    Olija

    Single-player alternative to Fiz and the Rainbow Planet — playable solo, no multiplayer required. Shares Action and Indie with Fiz and the Rainbow Planet.

    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 →
  9. 9
    KiKi's adventure — Steam game cover

    KiKi's adventure

    Single-player alternative to Fiz and the Rainbow Planet — playable solo, no multiplayer required. Shares Action and Indie with Fiz and the Rainbow Planet.

    On a day out fishing,Alan and his father accidentally found a red-haired woman unconscious on the beach,Save her home after the discovery of the woman in addition to his name (qiqi), lost all memory. A few days later, while kiki was resting at home, Alan's father came to her house and asked for her help.

    2019ActionIndieAdventure1.99 USDSingle-playerSimilar games →