IMHO.

Single-player games like Slimelon

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

Ranked picks

  1. 1
    DwarVein — Steam game cover

    DwarVein

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

    Welcome to DwarVein, a world where you a trusty dwarf venture forth into inhabited caves on the search for valuable Gems. Careful though, there are creatures lurking in the dark abyss. They have stolen your trusted companions and hid them within the caves! Will you achieve the highest score!?

    ActionIndieCasualSingle-playerSimilar games →
  2. 2
    Little Army — Steam game cover

    Little Army

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

    Little Army is an auto battle game in which powerful insect rulers clash for power. Each faction has its own specific abilities and effects in battle, and the Tyrants provide different aids to their armies. Expand your ranks and crush your enemies.

    2023StrategyIndieCasual3.99 USDSingle-playerSimilar games →
  3. 3
    Cat Herders: Couch Coop Cat Corralling! — Steam game cover

    Cat Herders: Couch Coop Cat Corralling!

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

    Herd a bunch of adorable cats in this chaotic 1-4 player, split-screen coop game. Herd the cats on each unique level into the goal as quickly as possible using a variety of zany items! Team up with your friends, compete for the best times, and shout at them for their silly strats!

    2022ActionIndieCasual3.99 USDSingle-playerSimilar games →
  4. 4
    Insectile — Steam game cover

    Insectile

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

    Collect cute bugs with puzzling shapes and powerful abilities in INSECTILE, an RPG with a unique, tile-based battle system. Explore a giant garden tracking down and assembling your party of little creatures, then call upon them to shape the perfect attack!

    StrategyIndieAdventureSingle-playerSimilar games →
  5. 5
    Clawsome — Steam game cover

    Clawsome

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

    Help Clawby find unique friends in this wholesome adventure! Collect cute figurines with the help of Clawby to create colorful dioramas in this cozy claw machine game.

    2027IndieSimulationCasualSingle-playerSimilar games →
  6. 6
    Cozyquarium — Steam game cover

    Cozyquarium

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

    Create your own cozy aquarium, your own COZYQUARIUM! Collect fishes, display your favorites, make them 5 stars!

    2027IndieCasualSingle-playerSimilar games →
  7. 7
    Little Hooky — Steam game cover

    Little Hooky

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

    Little Hooky is a tiny fishing game for a little slack off. if there's nothing to stop you now then, Why don't you play a Little Hooky from work.

    2024IndieCasual1.99 USDSingle-playerSimilar games →
  8. 8
    Mouth Trap — Steam game cover

    Mouth Trap

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

    Mouth Trap is a retro-style arcade game where your aim is to eat as much food as you can. But watch out for those pesky germs that get in your way! Lots of treats can help (or hinder) you in your mission to complete over 100 levels of fun. Can you become a "Champion Chomper"?

    2024ActionStrategyIndie2.99 USDSingle-playerSimilar games →