IMHO.

Single-player games like Project: Fractunum

Below are 8 single-player Steam games similar to Project: Fractunum, 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 Project: Fractunum page.

Ranked picks

  1. 1
    The Last Comfort — Steam game cover

    The Last Comfort

    Single-player alternative to Project: Fractunum — playable solo, no multiplayer required. Shares Action and Indie with Project: Fractunum.

    The Last Comfort is a Metroidvania set within a child's subconscious mind. You must traverse through the child's memories, dreams, and nightmares as Tedd, his favorite toy, find the sickness, and save the child from a terminal nightmare.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Chosen of God — Steam game cover

    Chosen of God

    Single-player alternative to Project: Fractunum — playable solo, no multiplayer required. Shares Action and Adventure with Project: Fractunum.

    "Chosen of God" thrusts you into the heart of an ancient world, brutal and fraught with danger. You are David, a young shepherd destined to become king. Wield your weapons to face giants, ruthless warriors, and ferocious beasts.

    ActionAdventureRPGSingle-playerSimilar games →
  3. 3
    Ninja Noboken Episode 2 — Steam game cover

    Ninja Noboken Episode 2

    Single-player alternative to Project: Fractunum — playable solo, no multiplayer required. Shares Action and Indie with Project: Fractunum.

    A brutal 2.5D ninja action game built by a solo developer. Fast combat, precision platforming, and intense boss fights inspired by classic hardcore ninja games.

    2026ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Winds Of Arcana: Ruination — Steam game cover

    Winds Of Arcana: Ruination

    Single-player alternative to Project: Fractunum — playable solo, no multiplayer required. Shares Action and Adventure with Project: Fractunum.

    Discover the secrets of a sundered world as you help Aryn save his comrades in this story-rich, fully-voiced, 2.5D action-platformer. Fight terrible dangers and explore ancient mysteries as Aryn uncovers the forces that forge his destiny.

    2025ActionAdventureRPG12.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Blasphemous 2 — Steam game cover

    Blasphemous 2

    Single-player alternative to Project: Fractunum — playable solo, no multiplayer required. Shares Action and Indie with Project: Fractunum.

    The Penitent One awakens as Blasphemous 2 joins him once again in an endless struggle against The Miracle. Dive into a perilous new world filled with mysteries and secrets to discover, and tear your way through monstrous foes that stand between you and your quest to end the cycle once and for all. 

    2023ActionIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Bonehold — Steam game cover

    Bonehold

    Single-player alternative to Project: Fractunum — playable solo, no multiplayer required. Shares Action and Indie with Project: Fractunum.

    Dungeon Crawler with elements of rogue-like and ARPG games. Kill hordes of enemies, duel mighty bosses, and acquire legendary loot!

    2026ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  7. 7
    Trinity Fusion — Steam game cover

    Trinity Fusion

    Single-player alternative to Project: Fractunum — playable solo, no multiplayer required. Shares Action and Indie with Project: Fractunum.

    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 →
  8. 8
    GRIME — Steam game cover

    GRIME

    Single-player alternative to Project: Fractunum — playable solo, no multiplayer required. Shares Action and Indie with Project: Fractunum.

    Destroy... Absorb... Grow... GRIME is a fast and unforgiving Action-Adventure RPG in which you crush your foes with living weapons that mutate form and function, and then consume their remains with a black hole to strengthen your vessel as you break apart a world of anatomical horror and intrigue.

    2021ActionIndieRPG24.99 USDDeck VerifiedSingle-playerSimilar games →