IMHO.

Single-player games like Slime Rivals

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

Ranked picks

  1. 1
    Maze Estate Escape — Steam game cover

    Maze Estate Escape

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

    Collect D.O.T.S. across the many maze-like floors of a mysterious estate while finding new items to upgrade your abilities in Maze Estate Escape, a co-op rougelite for 1-3 players!

    2025ActionIndieAdventure6.99 USDSingle-playerSimilar games →
  2. 2
    Bobo Bay — Steam game cover

    Bobo Bay

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

    Bobo Bay is a pet simulation game where you collect, mash(breed), accessorize, and train little creatures to compete in races and other competitions.

    2026SportsIndieSimulation20.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    My Little Spider — Steam game cover

    My Little Spider

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

    Adopt a cute pet spider that lives anywhere on your desktop! Team up to discover unique bugs, decorate their web, and unlock adorable spider hats as you work or relax.

    2025IndieAdventureSimulation4.99 USDSingle-playerSimilar games →
  4. 4
    Anode Heart — Steam game cover

    Anode Heart

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

    A semi-open world, monster tamer RPG, set in a digital, futuristic environment, with fast-paced combat, a card minigame and focus on exploration.

    2023IndieAdventureRPG17.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Luna's Fishing Garden — Steam game cover

    Luna's Fishing Garden

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

    Luna's Fishing Garden is a short, cozy fishing and building game. Catch fish, trade it in and create the garden of your dreams by planting new trees, placing water objects and bringing animals to the archipelago.

    2021IndieAdventureCasual7.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Cast n Chill — Steam game cover

    Cast n Chill

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

    Cast n Chill is a relaxing fishing game where you explore serene lakes, rivers, and oceans. Catch rare fish, upgrade your gear and reel in legendary catches - all with your loyal companion by your side.

    2025SportsIndieSimulation14.99 USDDeck VerifiedSingle-playerSimilar games →
  7. 7
    Coromon — Steam game cover

    Coromon

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

    Coromon is a modern take on the classic monster-taming genre. Tame Coromon and explore a vast world filled with thrilling turn-based battles, brain-twisting puzzles, and a mysterious threat to the world awaiting defeat. Nobody said being a Battle Researcher was easy!

    2022StrategyIndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Extra Coin — Steam game cover

    Extra Coin

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

    Extra Coin is a story-rich life sim set between the real world and a virtual utopia: explore the city, do activities, and face your opponents. Would you rather respect the Loop or break it to find your lost parents?

    2024IndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →