IMHO.

Single-player games like Endocrisis

Below are 8 single-player Steam games similar to Endocrisis, 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 Endocrisis page.

Ranked picks

  1. 1
    Chronos Bound: How We Became Heroes — Steam game cover

    Chronos Bound: How We Became Heroes

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

    Pilot a lone ship through a collapsing orbital station in a modern 2.5D shoot ’em up. Block bullets with a 360° directional shield, destroy grotesque wreck-born enemies, defeat colossal bosses, and build new upgrade paths with every run — a love letter to classic shoot ’em ups.

    2026ActionIndieSingle-playerSimilar games →
  2. 2
    VectaGuard — Steam game cover

    VectaGuard

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

    Arcade-inspired shmup action where neon vector caverns explode with modern visuals, dynamic music, weapon upgrades and intense score chasing.

    2026ActionIndieSingle-playerSimilar games →
  3. 3
    Shooting Blaster Big Bang Boom — Steam game cover

    Shooting Blaster Big Bang Boom

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

    Are you gonna shoot? YES! Are you gonna blast? YES! Are you gonna make a big bang? YES! Are you gonna make a big boom? YES! So what do you get? Shooting Blaster Big Bang Boom! Come have some fun, it's Good Time time!

    2020ActionIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Rigid Force Alpha — Steam game cover

    Rigid Force Alpha

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

    Classic shoot’em up action in modern 3D! Blast off to take down hordes of infected aliens and dreadful machines programmed on waging an intergalactic war against mankind!

    2018ActionIndie19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    REVOLVER360 RE:ACTOR — Steam game cover

    REVOLVER360 RE:ACTOR

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

    The world really does revolve around you in this mind-bending shooter where changing your perspective could save your life.

    2014ActionIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    One Way Road: Firehunt — Steam game cover

    One Way Road: Firehunt

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

    Firehunt is a prologue for the main story One Way Road. Take part in space battles as you travel across the galaxy and fight to save humanity. This cinematic narrative driven action-focused space shooter, will take you on a journey into the near future, and put the destiny of mankind in your hands.

    2024ActionIndieAdventureFreeSingle-playerSimilar games →
  7. 7
    Soundodger 2 — Steam game cover

    Soundodger 2

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

    Dodge the music and weave through an endless ballet of bullets in an all-new collection of hand-crafted levels set to the music of an award-winning cast of international musicians. Turn any song into an amazing experience with the robust Level Editor and never run out of things to dodge.

    2023ActionIndieCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    BIRDCAGE — Steam game cover

    BIRDCAGE

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

    Shoot, slash and weave through bullets and enemies in this story-driven arcade shooter. The RADON Daughters have launched their ultimate weapon. Take control of the experimental gunship HALCYON and break out of the CAGE.

    2025ActionIndie11.19 USDDeck PlayableSingle-playerSimilar games →