IMHO.

Single-player games like Koltera 2

Below are 8 single-player Steam games similar to Koltera 2, 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 Koltera 2 page.

Ranked picks

  1. 1
    Monsters Idle RPG — Steam game cover

    Monsters Idle RPG

    Single-player alternative to Koltera 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Koltera 2.

    Monsters Idle RPG is a cozy and relaxing idle game where you collect monsters, deploy them in battles, gather resources, and sell them to earn profits! Explore Arcanium as you advance from a basic starter monster to your favorite companion by expanding your collection.

    2023StrategyIndieAdventure2.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Pet Lands — Steam game cover

    Pet Lands

    Single-player alternative to Koltera 2 — playable solo, no multiplayer required. Shares Indie and Adventure with Koltera 2.

    Collect quadrillion of coins, hatch pets to mine for you, and unlock 100 unique hand-crafted areas! An incremental clicker/idle creatures-collection adventure. Dopamine heaven has arrived!

    2024ActionIndieAdventure14.99 USDSingle-playerSimilar games →
  3. 3
    Fractured Realms — Steam game cover

    Fractured Realms

    Single-player alternative to Koltera 2 — playable solo, no multiplayer required. Shares Indie and Adventure with Koltera 2.

    Train classic RPG skills, build and upgrade your own outpost, and progress through a handcrafted fantasy world in this idle-style, UI-driven pixel RPG inspired by RuneScape and Melvor Idle

    2026ActionIndieAdventure7.64 USDSingle-playerSimilar games →
  4. 4
    Necromancer Idle: The Endless Drain — Steam game cover

    Necromancer Idle: The Endless Drain

    Single-player alternative to Koltera 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Koltera 2.

    Defeat The Necromancer and free the world from his evil! An Idle/Incremental inspired by RPGs and Roguelites: choose between Soldier, Ranger or Mage, die and rise again keeping your innate experience, automate your actions and reincarnate until you end the curse that drains your life.

    2026StrategyIndieRPGSingle-playerSimilar games →
  5. 5
    Melvor Idle — Steam game cover

    Melvor Idle

    Single-player alternative to Koltera 2 — playable solo, no multiplayer required. Shares Indie and Adventure with Koltera 2.

    Inspired by RuneScape, Melvor Idle takes the core of what makes an adventure game so addictive and strips it down to its purest form! This is a feature-rich, idle/incremental game combining a distinctly familiar feel with a fresh gameplay experience. Maxing 20+ skills has never been more zen.

    2021IndieAdventureRPG9.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Smash Bones — Steam game cover

    Smash Bones

    Single-player alternative to Koltera 2 — playable solo, no multiplayer required. Shares Indie and Adventure with Koltera 2.

    "Smash Bones" is a unique clicker and idle game. Become the "King of Bones"!

    IndieAdventureCasualSingle-playerSimilar games →
  7. 7
    XiuzhenWorld2 — Steam game cover

    XiuzhenWorld2

    Single-player alternative to Koltera 2 — playable solo, no multiplayer required. Shares Indie and Adventure with Koltera 2.

    《XiuzhenWorld2》is a 3D world where your goal is to level up from a mere mortal into an immortal at the end. Its a semi-idle game with fun immortal cultivation mechanics such as - leveling up to become stronger. - capturing monsters as pets to fight for you. - AFK(Away From Keybourd).

    2024ActionIndieAdventure12.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    PickCrafter — Steam game cover

    PickCrafter

    Single-player alternative to Koltera 2 — playable solo, no multiplayer required. Shares Strategy and Indie with Koltera 2.

    Conquer PickCrafter, the hit indie idle game! Break blocks, forge equipment, and collect powerful Pickaxes. Prestige to legendary tiers with the new Ascension Skill Tree. Discover biomes and battle epic bosses. Make meaningful choices and invent complex builds in this addictive endless adventure!

    2017StrategyIndieAdventureFreeDeck PlayableSingle-playerSimilar games →