IMHO.

Single-player games like Slime Survivors

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

Ranked picks

  1. 1
    Gem Beasts — Steam game cover

    Gem Beasts

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

    Gem beasts is a creature collector, roguelike. Fight and collect other creatures to play as, manage your inventory and explore different build combinations.

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    Dumbass Survivors — Steam game cover

    Dumbass Survivors

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

    Mow down thousands of night creatures and survive until dawn! Dumbass Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against hundreds of monsters.  Except you're stuck babysitting the guy who thinks he's the hero.

    2025ActionIndieCasual1.99 USDSingle-playerSimilar games →
  3. 3
    Catastrophic — Steam game cover

    Catastrophic

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

    Unleash feline chaos in this 3D survival game! Control adorable kittens with unique looks and survive waves of enemies. With over 16 items to choose from and an inventory limited to just 3 weapons and 3 passive items, your strategy is everything.

    2026ActionIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Wild Island — Steam game cover

    Wild Island

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

    You are stranded on a mysterious island, trying to escape. A sandbox where you stack items, craft synergies, and turn simple weapons into pure power. Experiment with runes, accessories, and pets. Discover the island’s mysteries and rebuild your sanctuary to uncover what the island truly wants.

    2026ActionIndieAdventureSingle-playerSimilar games →
  5. 5
    Critical Ward — Steam game cover

    Critical Ward

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

    Treat patients, build massive combos, create absurd builds, deploy automated medical infrastructure, and survive the escalating arcade chaos before hospital saturation reaches 100%.

    2026ActionIndieCasualSingle-playerSimilar games →
  6. 6
    Shardstorm — Steam game cover

    Shardstorm

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

    After the Echo's fall, her shattered sins awoke once more. Shardstorm is a deep, replayable horde-survivor ARPG. Wield seven sentient Shards, battle towering Sin bosses, and break the game with infinite weapon scaling, skill trees, and legendary loot. Survive the storm. Shape your Wrath.

    2026ActionIndieRPG7.49 USDSingle-playerSimilar games →
  7. 7
    Websy and the Time Rogues — Steam game cover

    Websy and the Time Rogues

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

    Swing into battle and smash swarms of enemies with an arsenal of web-shooting gadgets and timeline spanning item builds. Websy and the Time Rogues is an action roguelike with expressive movement and dynamic web abilities. Join the Time Rogues and save the world from being frozen in amber!

    ActionIndieSingle-playerSimilar games →
  8. 8
    Exjanitor: Data Cleanup — Steam game cover

    Exjanitor: Data Cleanup

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

    Exjanitor is a top-down roguelite where a fired janitor wages war on the robots that replaced him. Equip powerups, choose your own drawbacks, go too far — and find out what happens when you stack one chip too many.

    ActionIndieSingle-playerSimilar games →