IMHO.

Single-player games like Swarm Simulator: Evolution

Below are 10 single-player Steam games similar to Swarm Simulator: Evolution, 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 Swarm Simulator: Evolution page.

Ranked picks

  1. 1
    Clicker Heroes 2 — Steam game cover

    Clicker Heroes 2

    Single-player alternative to Swarm Simulator: Evolution — playable solo, no multiplayer required. Shares Indie with Swarm Simulator: Evolution.

    Clicker Heroes 2 is an endless incremental idle Action RPG. Embark on a never-ending journey to the top right of your screen.

    2018ActionStrategyIndieDeck PlayableSingle-playerSimilar games →
  2. 2
    Dragon Cliff — Steam game cover

    Dragon Cliff

    Single-player alternative to Swarm Simulator: Evolution — playable solo, no multiplayer required. Shares Indie and Simulation with Swarm Simulator: Evolution.

    Dragon Cliff is a Semi-Idle RPG game with deep and complex itemization/skill systems to support endless character builds. Players are to collect adventurers, kill monsters, advance talent trees, enchant/reforge equipment, discover scrolls and finally assemble the most powerful adventure team!

    2018StrategyIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  3. 3
    IdleOn — Steam game cover

    IdleOn

    Single-player alternative to Swarm Simulator: Evolution — playable solo, no multiplayer required. Shares Indie and Simulation with Swarm Simulator: Evolution.

    The management RPG where your heroes keep fighting even when you're gone! Spend their loot on upgrades, unlock classes from Elemental Wizard to Cannon Pirate, and level up 19 unique skills like Farming, Sailing, and even Construction!

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSingle-playerSimilar games →
  4. 4
    PickCrafter — Steam game cover

    PickCrafter

    Single-player alternative to Swarm Simulator: Evolution — playable solo, no multiplayer required. Shares Indie and Simulation with Swarm Simulator: Evolution.

    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 →
  5. 5
    Midas Gold Plus - Idle Clicker — Steam game cover

    Midas Gold Plus - Idle Clicker

    Single-player alternative to Swarm Simulator: Evolution — playable solo, no multiplayer required. Shares Indie and RPG with Swarm Simulator: Evolution.

    Discover Midas Gold Plus, an engaging idle clicker set in a mythical world! Harness King Midas' golden touch, build a legendary city, and unlock powerful champions. Master unique gameplay styles, explore pet battles, and conquer rival cities. Delve into this ancient tycoon adventure today!

    2017IndieRPGFree To PlayFreeDeck PlayableSingle-playerSimilar games →
  6. 6
    God Awe-full Clicker — Steam game cover

    God Awe-full Clicker

    Single-player alternative to Swarm Simulator: Evolution — playable solo, no multiplayer required. Shares Indie with Swarm Simulator: Evolution.

    God Awe-Full Clicker is an Endless Dungeon Clicker/Idle game full of Greek Mythology and Epic Battles with RPG style aspects.

    2018ActionStrategyIndieFreeSingle-playerSimilar games →
  7. 7
    Endless World Idle RPG — Steam game cover

    Endless World Idle RPG

    Single-player alternative to Swarm Simulator: Evolution — playable solo, no multiplayer required. Shares Indie with Swarm Simulator: Evolution.

    Explore the eternal landscapes of 3D Idle clicker RPG Endless World! Enjoy an epic adventure with a cast of 40+ characters. Build your army, craft unique weapons, balance your teams and set forth on an heroic saga that spans endless levels of monsters and mayhem!

    2019ActionStrategyIndieSingle-playerSimilar games →
  8. 8
    Tap Wizard 2 — Steam game cover

    Tap Wizard 2

    Single-player alternative to Swarm Simulator: Evolution — playable solo, no multiplayer required. Shares Indie and Simulation with Swarm Simulator: Evolution.

    Choose your Spells, Perks, and Traits, then let the Wizard do all of the work in this unique Idle RPG! Tap Wizard 2 is a fusion of the Idle, Incremental, ARPG, and Twin-Stick Shooter genres, resulting in a game like no other!

    2024ActionIndieSimulationFreeDeck VerifiedSingle-playerSimilar games →
  9. 9
    Underworld Idle — Steam game cover

    Underworld Idle

    Single-player alternative to Swarm Simulator: Evolution — playable solo, no multiplayer required. Shares Indie and Free To Play with Swarm Simulator: Evolution.

    An idle dungeon management game, where high tier units can create low tier units.

    2023StrategyIndieFree To PlayFreeDeck PlayableSingle-playerSimilar games →
  10. 10
    Tap Tap Infinity — Steam game cover

    Tap Tap Infinity

    Single-player alternative to Swarm Simulator: Evolution — playable solo, no multiplayer required. Shares Indie and RPG with Swarm Simulator: Evolution.

    Tap Tap Infinity is a fully 3D incremental RPG. Hire Heroes to fight for you, even with the game closed! Gain unimaginable DPS, mountains of gold, conquer thousands of levels and millions of monsters on your quest to defeat ‘The Master'.

    2015ActionIndieRPGFreeDeck PlayableSingle-playerSimilar games →