IMHO.

Single-player games like Slime Guy

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

Ranked picks

  1. 1
    Catacrypt — Steam game cover

    Catacrypt

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

    Catacrypt is an online co-op roguelite dungeon crawler. Enter procedurally generated dungeons to obtain powerful upgrades and craft unique weapons. Descend floors and fight increasingly harder enemies and bosses, all to reach the bottom.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Rift Saviours — Steam game cover

    Rift Saviours

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

    Rift Saviours is a sword-fighting roguelite where you battle endless waves of enemies. Survive longer to earn upgrades that offer great build customization. Step into the rift and fight for your survival!

    ActionIndieAdventureSingle-playerSimilar games →
  3. 3
    Aurora: Genesis — Steam game cover

    Aurora: Genesis

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

    Uncover the secrets of the shattered realm in Aurora: Genesis, a roguelike action game. Traverse the dynamically changing landscape, battling creatures and exploring the realms. With masterful combat, endless replayability, and a rich lore to unravel, prepare for an immersive journey like no other.

    2026ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    From The Dark — Steam game cover

    From The Dark

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

    A tense, procedurally generated dungeon crawler where your only advantage is the dark. Face relentless enemies and find a way to reclaim the light that was stolen.

    2025ActionIndieAdventure4.99 USDSingle-playerSimilar games →
  5. 5
    The Maze — Steam game cover

    The Maze

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

    Escape an ever-shifting procedural labyrinth. Loot legendary armor, overcome challenges in crafting zones, and survive deadly traps in this fantasy Roguelite. With progressive difficulty and unique enemies, can you find the exit before the Ghost finds you?

    ActionStrategyIndieSingle-playerSimilar games →
  6. 6
    The Dungeon Persists — Steam game cover

    The Dungeon Persists

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

    A top-down, pixel-art roguelike dungeon crawler. Pick one of 6 heroes and descend through an endless run of procedurally generated floors. Build a run from weapons, relics and gear, fight 24 enemy types and 4 bosses, and carry meta-progression forward. It was here before you. It will be here after.

    2026ActionIndieAdventure3.99 USDSingle-playerSimilar games →
  7. 7
    Rogue Rollers — Steam game cover

    Rogue Rollers

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

    A pinball roguelike where you battle through chaotic arenas and cursed dungeons, unlock powerful upgrades, and choose branching paths as you bounce, bash, and roll your way through an ever-changing world.

    ActionIndieAdventureSingle-playerSimilar games →
  8. 8
    Don't Wake the Beast — Steam game cover

    Don't Wake the Beast

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

    In Don't Wake the Beast, a roguelite stealth game, you’ll sneak through ever-changing dungeons to steal precious treasures guarded by deadly beasts. Use your trusty grappling hook to evade traps, outsmart enemies, and solve puzzles. But beware—each treasure you claim makes escaping more dangerous!

    2026ActionIndieAdventureSingle-playerSimilar games →