IMHO.

Free games like Defense Golem

Below are 8 free-to-play Steam games similar to Defense Golem, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Defense Golem page.

Ranked picks

  1. 1
    Landfall Archives — Steam game cover

    Landfall Archives

    Free-to-play alternative to Defense Golem — no purchase or trial window.

    Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!

    2023ActionStrategyIndieFreeFree to playSimilar games →
  2. 2
    DOGWALK — Steam game cover

    DOGWALK

    Free-to-play alternative to Defense Golem — no purchase or trial window. Shares Casual with Defense Golem.

    Explore a hand-crafted winter forest as a big adorable dog and a little kid in tow. A short, free, open source project brought to you by Blender Studio.

    2025IndieFree To PlayCasualFreeDeck PlayableFree to playSimilar games →
  3. 3
    Bloons TD Battles 2 — Steam game cover

    Bloons TD Battles 2

    Free-to-play alternative to Defense Golem — no purchase or trial window.

    From the creators of Bloons TD6... Bloons TD Battles 2 is a brand new installment of the top-rated head-to-head tower defense game. Gather your Hero, choose your team of powerful Monkey Towers, and prepare to battle one on one against other players and relentless waves of Bloons!

    2021ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  4. 4
    Bloons TD Battles — Steam game cover

    Bloons TD Battles

    Free-to-play alternative to Defense Golem — no purchase or trial window.

    Go head to head with other players in a Bloon-popping battle for victory. From the creators of best-selling Bloons TD 5, this all new Battles game is specially designed for multiplayer combat, featuring the ability to control bloons directly and send them charging past your opponent's defenses.

    2016ActionStrategyFree To PlayFreeDeck PlayableFree to playSimilar games →
  5. 5
    KARDS - The WW2 Card Game — Steam game cover

    KARDS - The WW2 Card Game

    Free-to-play alternative to Defense Golem — no purchase or trial window. Shares Casual with Defense Golem.

    KARDS, The World War II Card Game, combines traditional CCG gameplay with innovative mechanics inspired by classic strategy games and real battlefield tactics. Take command and challenge other players in grand-scale warfare on the ground, air, or seas.

    2020StrategyIndieFree To PlayFreeFree to playSimilar games →
  6. 6
    Kingdom: Classic — Steam game cover

    Kingdom: Classic

    Free-to-play alternative to Defense Golem — no purchase or trial window.

    Kingdom is a 2D sidescrolling strategy/resource management hybrid with a minimalist feel wrapped in a beautiful, modern pixel art aesthetic.

    2015StrategyIndieSimulationFreeDeck VerifiedFree to playSimilar games →
  7. 7
    Endless Sky — Steam game cover

    Endless Sky

    Free-to-play alternative to Defense Golem — no purchase or trial window.

    Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.

    2015ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  8. 8
    Yet Another Zombie Defense — Steam game cover

    Yet Another Zombie Defense

    Free-to-play alternative to Defense Golem — no purchase or trial window. Shares Casual with Defense Golem.

    Darkness is coming. How long can YOU survive? Build your base by day, defend it by night. Play in online or local co-op. Stay alive as long as you can.

    2014ActionStrategyIndieFreeFree to playSimilar games →