IMHO.

Single-player games like Slimies

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

Ranked picks

  1. 1
    Arcanith — Steam game cover

    Arcanith

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

    Arcanith is a roguelike survivors-like game where you control a wizard and face endless hordes of enemies. Master your incredible powers, evolve your spells, survive the chaos, and become an unstoppable force.

    2026Action1.59 USDSingle-playerSimilar games →
  2. 2
    BoomScroll — Steam game cover

    BoomScroll

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

    Evaporate endless hordes of creatures as you scroll your way to freedom! Grab upgrades, build your arsenal, and scroll at the speed of light to make it as far as you can!

    2026ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Arms of God — Steam game cover

    Arms of God

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

    Gear up for a battle through hell in this roguelite Bullet Heaven Arena Autoshooter with Doom-inspired gore vibes, metal music, and a satisfying combat feel. Wield five weapons at once, upgrade and merge them to forge indestructible builds, and bring divine justice to a world on the brink of chaos.

    2026ActionIndieRPG9.77 USDSingle-playerSimilar games →
  4. 4
    Tied to the Beat — Steam game cover

    Tied to the Beat

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

    A roguelike where every lyric triggers unique effects. Choose your instrument, survive waves of lyric-powered enemies, and import your own songs. Your music. Your weapon.

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Eldritch Escape — Steam game cover

    Eldritch Escape

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

    In this Lovecraftian Extraction Bullet Heaven, Earth has been consumed by an eldritch god. Build a customizable squad, battle endless horrors, extract resources, and search for a way out of the void

    ActionIndieRPGSingle-playerSimilar games →
  6. 6
    Micron Survivor — Steam game cover

    Micron Survivor

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

    Micron Survivor is a survival game with rogue-lite elements where you play as alien microorganisms under the microscope. Evolve, unlock research objectives, find symbiotic weapons, upgrade your builds, and fight hordes of terrestrial organisms to rule the microcosm.

    ActionRPGCasualSingle-playerSimilar games →
  7. 7
    Valkyrie Rising: Hordes of Ragnarök — Steam game cover

    Valkyrie Rising: Hordes of Ragnarök

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

    Carve through the Hordes of Ragnarök in a Bullet Heaven Roguelite inspired by Norse myth. Complete quests mid-run to earn divine blessings, wield the abilities of gods, and forge your path toward the build you want to play.

    2026ActionIndieRPGSingle-playerSimilar games →
  8. 8
    Void Reaver — Steam game cover

    Void Reaver

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

    Inventory management meets bullet heaven. In this sci-fi roguelite, your backpack determines your fate. Master the art of item layout to create game-breaking synergies and turn a humble arsenal into a screen-clearing storm of destruction. Collect 300+ items and annihilate the Void.

    2026ActionRPGEarly AccessSingle-playerSimilar games →