IMHO.

Single-player games like Koboo: The Tree Spirit

Below are 9 single-player Steam games similar to Koboo: The Tree Spirit, 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 Koboo: The Tree Spirit page.

Ranked picks

  1. 1
    Katanaut — Steam game cover

    Katanaut

    Single-player alternative to Koboo: The Tree Spirit — playable solo, no multiplayer required. Shares Action and Indie with Koboo: The Tree Spirit.

    Katanaut is a fast-paced, Metroidvania-inspired action roguelite blending fluid combat and cosmic horror. Slash, dodge, and wield powerful abilities as you battle through a station sprawling with twisted, once-human horrors. Adapt, survive, and descend into the shadows to uncover dark secrets.

    2025ActionSportsIndie17.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Shadow of the Depth — Steam game cover

    Shadow of the Depth

    Single-player alternative to Koboo: The Tree Spirit — playable solo, no multiplayer required. Shares Action and Indie with Koboo: The Tree Spirit.

    Shadow of the Depth is a top-down action Roguelite game. Delve into a dungeon world of light and shadow to eradicate the monsters that ravage your home. Be prepared to step into the abyss before you!

    2025ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Dead Cells — Steam game cover

    Dead Cells

    Single-player alternative to Koboo: The Tree Spirit — playable solo, no multiplayer required. Shares Action and Indie with Koboo: The Tree Spirit.

    Dead Cells is a roguelite, metroidvania inspired, action-platformer. You'll explore a sprawling, ever-changing castle... assuming you’re able to fight your way past its keepers in 2D souls-lite combat. No checkpoints. Kill, die, learn, repeat.

    2018ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Trinity Fusion — Steam game cover

    Trinity Fusion

    Single-player alternative to Koboo: The Tree Spirit — playable solo, no multiplayer required. Shares Action and Indie with Koboo: The Tree Spirit.

    Three fractured realities. One collapsing multiverse. Fast, fluid combat in a dark sci-fi Roguevania where each run begins in a separate universe — then lets you fuse your parallel selves, powers, and worlds to create brutal, ever-evolving builds.

    2023ActionIndieRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Savara — Steam game cover

    Savara

    Single-player alternative to Koboo: The Tree Spirit — playable solo, no multiplayer required. Shares Action and Indie with Koboo: The Tree Spirit.

    In this colorful action roguelite, participate in the festivities organized for the pleasure of the warrior god. Equip your best weapons, prove your valor against powerful monsters, and permanently engrave your name in history!

    2025ActionIndieRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Fallback — Steam game cover

    Fallback

    Single-player alternative to Koboo: The Tree Spirit — playable solo, no multiplayer required. Shares Action and Indie with Koboo: The Tree Spirit.

    Lead the rebellion in an epic rogue-like adventure. Guide your jet-pack equipped post-apocalyptic volunteers through a labyrinthine underground complex by jumping, dodging, and battling against robot minions (and masters) to get to the surface — and bring life back to the scorched Earth.

    2019ActionIndieAdventure0.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Risk of Rain (2013) — Steam game cover

    Risk of Rain (2013)

    Single-player alternative to Koboo: The Tree Spirit — playable solo, no multiplayer required. Shares Action and Indie with Koboo: The Tree Spirit.

    Risk of Rain is an action platformer with roguelike elements. With permanent death as a primary feature, players will have to play their best to get as far as possible. Fight on a mysterious planet with randomly spawning enemies and bosses, either alone or with 3 friends in online co-op.

    2013ActionIndieRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    BELOW — Steam game cover

    BELOW

    Single-player alternative to Koboo: The Tree Spirit — playable solo, no multiplayer required. Shares Action and Indie with Koboo: The Tree Spirit.

    BELOW is a solitary journey through the haunted depths of a forbidden isle. Explore. Survive. Discover.

    2018ActionIndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Crash The Core — Steam game cover

    Crash The Core

    Single-player alternative to Koboo: The Tree Spirit — playable solo, no multiplayer required. Shares Indie and RPG with Koboo: The Tree Spirit.

    A sci-fantasy roguelike deckbuilder about building your own starting deck, equipping gadgets, summoning allies, and salvaging cards for different effects. Discover strange events, go fishing and gather Intel to uncover a conspiracy to take over the galaxy!

    2021StrategyIndieAdventure1.49 USDDeck PlayableSingle-playerSimilar games →