IMHO.

Free games like Earth’s Last Defense Idle Fleet

Below are 8 free-to-play Steam games similar to Earth’s Last Defense Idle Fleet, 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 Earth’s Last Defense Idle Fleet page.

Ranked picks

  1. 1
    Awaria — Steam game cover

    Awaria

    Free-to-play alternative to Earth’s Last Defense Idle Fleet — no purchase or trial window. Shares Action and Indie with Earth’s Last Defense Idle Fleet.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
  2. 2
    Disfigure — Steam game cover

    Disfigure

    Free-to-play alternative to Earth’s Last Defense Idle Fleet — no purchase or trial window. Shares Action and Indie with Earth’s Last Defense Idle Fleet.

    Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!

    2023ActionIndieFreeDeck PlayableFree to playSimilar games →
  3. 3
    Princess Remedy in a World of Hurt — Steam game cover

    Princess Remedy in a World of Hurt

    Free-to-play alternative to Earth’s Last Defense Idle Fleet — no purchase or trial window. Shares Action and Indie with Earth’s Last Defense Idle Fleet.

    Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).

    2016ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  4. 4
    Epic Battle Fantasy 3 — Steam game cover

    Epic Battle Fantasy 3

    Free-to-play alternative to Earth’s Last Defense Idle Fleet — no purchase or trial window. Shares Indie and Adventure with Earth’s Last Defense Idle Fleet.

    Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!

    2016IndieAdventureRPGFreeDeck PlayableFree to playSimilar games →
  5. 5
    The Riftbreaker: Prologue — Steam game cover

    The Riftbreaker: Prologue

    Free-to-play alternative to Earth’s Last Defense Idle Fleet — no purchase or trial window. Shares Action and Strategy with Earth’s Last Defense Idle Fleet.

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  6. 6
    Khimera: Destroy All Monster Girls — Steam game cover

    Khimera: Destroy All Monster Girls

    Free-to-play alternative to Earth’s Last Defense Idle Fleet — no purchase or trial window. Shares Action and Indie with Earth’s Last Defense Idle Fleet.

    Play as Chelshia the chimera in this platforming beat-em-up adventure into the wonderful world of monster girls!

    2016ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  7. 7
    Wheelchair Wizards — Steam game cover

    Wheelchair Wizards

    Free-to-play alternative to Earth’s Last Defense Idle Fleet — no purchase or trial window. Shares Action and Indie with Earth’s Last Defense Idle Fleet.

    Wheelchair Wizards is a 4 player party game where you battle your friends while upgrading your wizard.

    2025ActionIndieFree To PlayFreeFree to playSimilar games →
  8. 8
    Waves — Steam game cover

    Waves

    Free-to-play alternative to Earth’s Last Defense Idle Fleet — no purchase or trial window. Shares Action and Indie with Earth’s Last Defense Idle Fleet.

    Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!

    2011ActionIndieFreeDeck VerifiedFree to playSimilar games →