IMHO.

Single-player games like Fusion Mage

Below are 10 single-player Steam games similar to Fusion Mage, 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 Fusion Mage page.

Ranked picks

  1. 1
    UnderMine — Steam game cover

    UnderMine

    Single-player alternative to Fusion Mage — playable solo, no multiplayer required. Shares Action and Indie with Fusion Mage.

    An action-adventure roguelike with a bit of RPG tossed in. Adventure deep into the UnderMine and discover powerful relics, deadly enemies, hidden secrets, and a few friends to help along the way.

    2020ActionIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  2. 2
    Light Followers: Blinded by the Dark — Steam game cover

    Light Followers: Blinded by the Dark

    Single-player alternative to Fusion Mage — playable solo, no multiplayer required. Shares Action and Indie with Fusion Mage.

    Dive deep in a deep dark realm filled with dangerous monsters, following the path where the light leads you to.

    2025ActionIndieEarly Access2.99 USDSingle-playerSimilar games →
  3. 3
    Dungeon: Build Unbound — Steam game cover

    Dungeon: Build Unbound

    Single-player alternative to Fusion Mage — playable solo, no multiplayer required. Shares Action and Indie with Fusion Mage.

    A top-down action roguelike about turning simple builds into screen-filling chaos. Explore procedurally generated dungeons, collect weapons and items, stack powerful interactions, and fight through hordes of enemies solo or in local co-op.

    ActionIndieRPGSingle-playerSimilar games →
  4. 4
    Lockey — Steam game cover

    Lockey

    Single-player alternative to Fusion Mage — playable solo, no multiplayer required. Shares Action and Indie with Fusion Mage.

    Seal your enemies with the power of a mystical key. Wield your key as a weapon to build Seal Power. Seal enemies, absorb their power, and unleash devastating Engraving abilities. Fight through the Lock Kingdom, defeat the mighty Lock King.

    2026ActionIndieFree To PlayFreeSingle-playerSimilar games →
  5. 5
    BraveYard 勇者之墓 — Steam game cover

    BraveYard 勇者之墓

    Single-player alternative to Fusion Mage — playable solo, no multiplayer required. Shares Action and Indie with Fusion Mage.

    “Braveyard” is an adventure game where you, as an adventurer, harness active skills and auxiliary runes to create your unique combat style. Through battles and exploration, you’ll unlock powerful runes and face formidable enemies.

    2026ActionIndieAdventure3.59 USDSingle-playerSimilar games →
  6. 6
    A Violent Revelry — Steam game cover

    A Violent Revelry

    Single-player alternative to Fusion Mage — playable solo, no multiplayer required. Shares Action and Indie with Fusion Mage.

    Explore a procedurally generated world while bolstering your power in increasingly absurd ways. Mechanics-heavy and brimming with deliberate, messy bladeplay. Join the revelry!

    2022ActionIndieAdventure15.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Sparklite — Steam game cover

    Sparklite

    Single-player alternative to Fusion Mage — playable solo, no multiplayer required. Shares Action and Indie with Fusion Mage.

    Sparklite is an action-adventure set in a whimsical & ever-changing land. Battle foes using an arsenal of gadgets, guns, & gear. Gear up for adventure in the dangerous corners of the procedurally generated world, take down titans of the mining industry, & harness the power of Sparklite!

    2019ActionIndieAdventure24.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Sultans Revenge — Steam game cover

    Sultans Revenge

    Single-player alternative to Fusion Mage — playable solo, no multiplayer required. Shares Action and Indie with Fusion Mage.

    Survive endless Ottoman hordes, auto-fire evolving weapons, and climb a branching map to the Vizier's throne. A pixel-art bullet-heaven roguelike with 11 weapons (each with a unique evolution), 28 artifacts, and a Bazaar full of permanent upgrades.

    ActionStrategyIndieSingle-playerSimilar games →
  9. 9
    Mech Chip — Steam game cover

    Mech Chip

    Single-player alternative to Fusion Mage — playable solo, no multiplayer required. Shares Action with Fusion Mage.

    Mech Chip is an action-adventure platformer with pilotable machinery. Explore the internal labyrinth of the cybersphere, and install yourself into devices to gain new quirks and abilities.

    2019ActionAdventure4.99 USDSingle-playerSimilar games →
  10. 10
    Swing Lord — Steam game cover

    Swing Lord

    Single-player alternative to Fusion Mage — playable solo, no multiplayer required. Shares Action and Indie with Fusion Mage.

    Swing Lord is a grappling hook game with a heavy emphasis on high stakes climbing. Use your tentacles to reach the highest peaks this unique and dangerous world has to offer.

    2020ActionIndie1.99 USDSingle-playerSimilar games →