IMHO.

Single-player games like Mython Island

Below are 9 single-player Steam games similar to Mython 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 Mython Island page.

Ranked picks

  1. 1
    Amiko Legends — Steam game cover

    Amiko Legends

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

    Charm - Risk - Extract. Only what you extract is yours to keep! Team up with Amiko and venture into an untamed world shaped by your actions and those of other players.

    IndieAdventureRPGSingle-playerSimilar games →
  2. 2
    Monster Alchemy — Steam game cover

    Monster Alchemy

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

    Create unique creatures, use them to gather rare resources, and fuse them into even more powerful beings! This RPG combines classic exploration with a deep crafting system where your monsters are your ultimate tool for looting, combat, and discovery.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  3. 3
    V-Monsters Forgotten Link — Steam game cover

    V-Monsters Forgotten Link

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

    A turn-based monster-taming RPG with 3x3 battles and mid-battle evolutions. Build your team, strengthen your bonds, and fight to restore Folklora, a digital world devastated by war.

    IndieAdventureRPGSingle-playerSimilar games →
  4. 4
    Monster Crown: Sin Eater — Steam game cover

    Monster Crown: Sin Eater

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

    Hand-craft your team of perfect Monsters and wage a one-man war against fate and the world in the Crown Nation! With a True Crossbreeding system, every Monster is entirely your own!

    2026StrategyIndieAdventure22.49 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Chronicles of Veldoria — Steam game cover

    Chronicles of Veldoria

    Single-player alternative to Mython Island — playable solo, no multiplayer required. Shares Indie and RPG with Mython Island.

    A tactical, open-world JRPG where you fuse with monsters, master elemental skills, and uncover the truth behind a land consumed by darkness. Explore a vast world, recruit allies, and battle corrupted guardians to reclaim Veldoria.

    2025IndieRPGEarly Access7.99 USDSingle-playerSimilar games →
  6. 6
    Necro Story — Steam game cover

    Necro Story

    Single-player alternative to Mython Island — playable solo, no multiplayer required. Shares RPG and Casual with Mython Island.

    Necro Story is a creature-collection RPG where you play as a (kind of) evil necromancer more into undead shenanigans than saving the world! Command quirky minions, outsmart foes, and snag their souls to power up your team. Expect strategic combat, laughs, and plenty of mischief.

    2024StrategyRPGCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Rainbow Billy: The Curse of the Leviathan — Steam game cover

    Rainbow Billy: The Curse of the Leviathan

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

    Rainbow Billy: The Curse of the Leviathan is a wholesome, creature capture, 2.5D Adventure-Puzzle-Platformer with over 30 hours of gameplay!

    2021IndieAdventureRPG19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Metaphor: ReFantazio — Steam game cover

    Metaphor: ReFantazio

    Single-player alternative to Mython Island — playable solo, no multiplayer required. Shares Adventure and RPG with Mython Island.

    After his assassination, the will of the late king decrees the next monarch to be elected by the people. Forge bonds and win over a kingdom divided in this award-winning fantasy RPG with turn-based and action combat, party customization with powerful Archetypes, and hours of exploration.

    2024ActionAdventureRPG34.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    DARK SOULS™: REMASTERED — Steam game cover

    DARK SOULS™: REMASTERED

    Single-player alternative to Mython Island — playable solo, no multiplayer required.

    Then, there was fire. Re-experience the critically acclaimed, genre-defining game that started it all. Beautifully remastered, return to Lordran in stunning high-definition detail running at 60fps.

    2018Action39.99 USDDeck PlayableSingle-playerSimilar games →