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
    Rogue Souls — Steam game cover

    Rogue Souls

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

    Rogue Souls is a fusion of a traditional roguelike and the relentless difficulty of a Souls-like. Explore randomly generated dungeons, master different character classes, and awaken the will of each Soul.

    ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    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.

    2027ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    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 →
  6. 6
    Elemental Shifter — Steam game cover

    Elemental Shifter

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

    Elemental Shifter is a top-down 2D roguelite where you harness the power of 'Elemental Shifting' adapting your abilities based on the last damage you took. Choose your path, battle mages, grow stronger, discover new weapons and defeat powerful bosses on your way to the Mage King.

    2027ActionIndieAdventureSingle-playerSimilar games →
  7. 7
    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 →
  8. 8
    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 →