IMHO.

Single-player games like Pluto's Island

Below are 10 single-player Steam games similar to Pluto's Island, 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 Pluto's Island page.

Ranked picks

  1. 1
    Realm of Ink — Steam game cover

    Realm of Ink

    Single-player alternative to Pluto's Island — playable solo, no multiplayer required. Shares Action and Indie with Pluto's Island.

    Realm of Ink is an Ink-style action Roguelite game. While pursuing the Fox Demon, the swordswoman Red, unexpectedly finds that her life is dictated by the 'destiny' within the world of the book. Only by breaking free can she unveil the truth of her existence and challenge the constraints of fate.

    2026ActionIndieAdventure22.49 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Children of Morta — Steam game cover

    Children of Morta

    Single-player alternative to Pluto's Island — playable solo, no multiplayer required. Shares Action and Indie with Pluto's Island.

    Children of Morta is a story-driven action RPG game about an extraordinary family of heroes. Lead the Bergsons, with all their flaws and virtues, against the forthcoming Corruption. Will you be able to sacrifice everything to save the ones you care for?

    2019ActionIndieAdventure21.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Moon Hunters — Steam game cover

    Moon Hunters

    Single-player alternative to Pluto's Island — playable solo, no multiplayer required. Shares Indie and Adventure with Pluto's Island.

    Play alone or with friends! A co-op personality test about exploring an ancient, occult world in 5 days. How will you be remembered?

    2016IndieAdventureRPG14.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Hades II — Steam game cover

    Hades II

    Single-player alternative to Pluto's Island — playable solo, no multiplayer required. Shares Action and Indie with Pluto's Island.

    Battle beyond the Underworld using dark sorcery to take on the Titan of Time in this bewitching sequel to the award-winning rogue-like dungeon crawler.

    2025ActionIndieRPG29.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    VOIN — Steam game cover

    VOIN

    Single-player alternative to Pluto's Island — playable solo, no multiplayer required. Shares Action and Indie with Pluto's Island.

    Crafted by a solo developer, VOIN is a first-person hack-and-slash. Cleave through hordes of enemies in fast-paced combat. Explore dark fantasy realms filled with secrets and dangers. Discover powerful gear and weapons, and face menacing bosses in your quest to cleanse a broken world.

    2024ActionIndieAdventure13.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Reignbreaker — Steam game cover

    Reignbreaker

    Single-player alternative to Pluto's Island — playable solo, no multiplayer required. Shares Action and Indie with Pluto's Island.

    Reignbreaker is a high-octane action rogue-like set in a dystopian medievalpunk world. Step into the boots of Clef, a fearless rebel ready to rid the world of the Kingdom’s oppression, take down the Elite and lay siege to the Queen’s grand Bastion. Grab your javelin and become The Reignbreaker!

    2025ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Into the Necrovale — Steam game cover

    Into the Necrovale

    Single-player alternative to Pluto's Island — playable solo, no multiplayer required. Shares Action and Indie with Pluto's Island.

    Into the Necrovale is an Action RPG in which you collect powerful items that interact with one another. You must be clever with your build if you hope to pierce the mysteries and dangers of the Necrovale, where a thousand generations of miscreants and criminals have been banished.

    2024ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Striving for Light — Steam game cover

    Striving for Light

    Single-player alternative to Pluto's Island — playable solo, no multiplayer required. Shares Action and Indie with Pluto's Island.

    Blending deep Action RPG buildcrafting with roguelite action, Striving for Light lets you shape and customize an infinite skilltree. Hunt for powerful loot, craft and upgrade weapons to legendary power, slay hordes of enemies and challenging bosses in ever-changing dark worlds.

    2025ActionIndieAdventure12.59 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Hell Pie — Steam game cover

    Hell Pie

    Single-player alternative to Pluto's Island — playable solo, no multiplayer required. Shares Action and Adventure with Pluto's Island.

    Hell Pie is an obscene 3D platformer that takes bad taste to the next level! Hell Pie sees you grab the horns of Nate, the ‘Demon of Bad Taste’. He is given the honorable task of gathering the disgusting ingredients for Satan’s infamous birthday pie!

    2022ActionAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  10. 10
    Spyro™ Reignited Trilogy — Steam game cover

    Spyro™ Reignited Trilogy

    Single-player alternative to Pluto's Island — playable solo, no multiplayer required. Shares Action and Adventure with Pluto's Island.

    Same sick burns, same smoldering attitude, now all scaled up in stunning HD, Spyro is back in the Spyro™ Reignited Trilogy! Rekindle the fire with remastered versions of the original three games, Spyro™ the Dragon, Spyro™ 2: Ripto's Rage! and Spyro™: Year of the Dragon.

    2019ActionAdventure39.99 USDDeck VerifiedSingle-playerSimilar games →