IMHO.

Single-player games like Devil's Sanctum

Below are 8 single-player Steam games similar to Devil's Sanctum, 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 Devil's Sanctum page.

Ranked picks

  1. 1
    Retrobot: 2085 — Steam game cover

    Retrobot: 2085

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

    Retrobot: 2085 is a fast, frantic twin-stick arcade shooter with endless robot hordes, survivor rescues, high-score chasing, extra lives, and chaotic 4-player local multiplayer.

    2026ActionIndie7.99 USDSingle-playerSimilar games →
  2. 2
    Wrathflame — Steam game cover

    Wrathflame

    Single-player alternative to Devil's Sanctum — playable solo, no multiplayer required. Shares Action with Devil's Sanctum.

    A dark fantasy themed 2D top down real-time bullet hell shooter featuring retro Pico8 pixel graphics and chiptunes

    2026Action3.74 USDSingle-playerSimilar games →
  3. 3
    System Breakdown — Steam game cover

    System Breakdown

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

    Brutal, fast-paced twin-stick shooter, where you fight with Soviet war machines. Cycle between guns, use power-ups to destroy robot armors and unleash your ultimate ability. They won’t have mercy, neither should you!

    2026ActionIndieAdventure8.09 USDSingle-playerSimilar games →
  4. 4
    DartPotato — Steam game cover

    DartPotato

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

    You start as a potato. The utensils have unionized and they want you diced. DartPotato is a top-down roguelike where you dash, dodge, and dart your way through 50 cities as five different food types each with three different classes, building absurd loadouts to avoid becoming dinner.

    2026ActionIndie3.99 USDSingle-playerSimilar games →
  5. 5
    Polygon Arcade — Steam game cover

    Polygon Arcade

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

    POLYGON ARCADE is a neon-drenched twin-stick arcade shooter where you blast, dodge, and dash across a pulsing geometric battlefield. Mid-run, warp into vertical and horizontal shoot-'em-up or platformer modes before facing down one of the relentless bosses.

    ActionIndieEarly AccessSingle-playerSimilar games →
  6. 6
    Project Nebula — Steam game cover

    Project Nebula

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

    An explosive arcade arena shooter inspired by the golden age of Amiga classics. Blast through asteroid fields, destroy alien forces, upgrade your ship, and unleash devastating weapons in a modern reimagining of a timeless genre.

    ActionIndieSingle-playerSimilar games →
  7. 7
    Circus Interstellar — Steam game cover

    Circus Interstellar

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

    Circus Interstellar is a brutal arcade shooter featuring high-octane action, and killer music! Earth voyagers encounter a sadistic alien race with a terrifying clownish appearance and a nasty appetite. Will the survivors escape the gory circus? Or will they be assimilated like all the rest?

    2018ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  8. 8
    Pixel Evolution — Steam game cover

    Pixel Evolution

    Single-player alternative to Devil's Sanctum — playable solo, no multiplayer required. Shares Action with Devil's Sanctum.

    A twin-stick arena shooter where every run rebuilds the game itself. Collect pixels, survive the constant HP drain, and complete each upgrade checklist to COMPILE the next era — evolving from 1-bit monochrome all the way to 3D, one boss at a time.

    2026ActionSingle-playerSimilar games →