IMHO.

Single-player games like My Slime Garden

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

Ranked picks

  1. 1
    No Humanity - Internship — Steam game cover

    No Humanity - Internship

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

    No Humanity - InternShip is a chaotic physics-based space survival game where interns swing, smash, and build their way to survival. Use rope mechanics to collect resources, battle enemies, and expand your space colony. Explore humorous cave biomes and survive absurd corporate tasks in deep space.

    2026ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    CODEX MORTIS — Steam game cover

    CODEX MORTIS

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

    Death is your weapon. Mix five schools of dark magic, unleash devastating spell synergies, and raise undead armies in this necromantic bullet hell. Infinite builds, solo or co-op – embrace the forbidden and dominate. 100% AI-driven development.

    2026ActionIndieRPG3.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Cordels & Spells — Steam game cover

    Cordels & Spells

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

    Cordels & Spells is an action roguelike set in a magical backlands. Explore challenging maps, collect Enchanted Cordels, unlock unique powers, and face the Commanders of the Sertão with magical weapons, fast builds, and frenetic combat.

    ActionIndieAdventureSingle-playerSimilar games →
  4. 4
    Shard Squad — Steam game cover

    Shard Squad

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

    Form a squad of elemental creatures and face hordes of challenging enemies! Choose your Shards according to their synergies to gain new abilities, and equip relics that will make the winds blow in your favor! Survive through different environments and save your lands!

    2025ActionIndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Spirit Mancer — Steam game cover

    Spirit Mancer

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

    Slash, Shoot and Break demons. Capture their spirits and summon them out into your battle in the beautiful yet dangerous world of Inferno. Fight against hordes of demons and stop the evil queen with the power of the Spirit Mancer.

    2024ActionIndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Sundered Soul: Chains of the Undying — Steam game cover

    Sundered Soul: Chains of the Undying

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

    Sundered Soul: Chains of the Undying is a fast-paced twin-stick action roguelite focused on manual aiming, dodging, and skill-based combat. Choose from 9 distinct classes with unique playstyles. Fight to break an eternal curse—where every victory is earned and every mistake is lethal.

    2025ActionIndieRPG7.99 USDSingle-playerSimilar games →
  7. 7
    The God That Was — Steam game cover

    The God That Was

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

    In The God That Was, become a necromancer and raise undead legions in this ARPG isometric-style game. There will be 2 modes; a rogue-lite action game and an expansive sandbox story mode. Both with their own progression system for many hours of gameplay.

    ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Royal Revolt Survivors — Steam game cover

    Royal Revolt Survivors

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

    Unleash chaos in an electrifying 1-4 player co-op where survival and action-roguelite collide! Battle through relentless enemy hordes with a powerful mix of melee and ranged combat, navigating varied and dynamic environments.

    2026ActionIndieAdventure6.69 USDDeck VerifiedSingle-playerSimilar games →