IMHO.

Free games like Instant Dungeon!

Below are 8 free-to-play Steam games similar to Instant Dungeon!, 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 Instant Dungeon! page.

Ranked picks

  1. 1
    STRAFTAT — Steam game cover

    STRAFTAT

    Free-to-play alternative to Instant Dungeon! — no purchase or trial window. Shares Action with Instant Dungeon!.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableFree to playSimilar games →
  2. 2
    Disfigure — Steam game cover

    Disfigure

    Free-to-play alternative to Instant Dungeon! — no purchase or trial window. Shares Action and Indie with Instant Dungeon!.

    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 Instant Dungeon! — no purchase or trial window. Shares Action and Indie with Instant Dungeon!.

    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
    Khimera: Destroy All Monster Girls — Steam game cover

    Khimera: Destroy All Monster Girls

    Free-to-play alternative to Instant Dungeon! — no purchase or trial window. Shares Action and Indie with Instant Dungeon!.

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

    2016ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  5. 5
    Wheelchair Wizards — Steam game cover

    Wheelchair Wizards

    Free-to-play alternative to Instant Dungeon! — no purchase or trial window. Shares Action and Indie with Instant Dungeon!.

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

    2025ActionIndieFree To PlayFreeFree to playSimilar games →
  6. 6
    Waves — Steam game cover

    Waves

    Free-to-play alternative to Instant Dungeon! — no purchase or trial window. Shares Action and Indie with Instant Dungeon!.

    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 →
  7. 7
    Realm of the Mad God Exalt — Steam game cover

    Realm of the Mad God Exalt

    Free-to-play alternative to Instant Dungeon! — no purchase or trial window. Shares Action and Indie with Instant Dungeon!.

    Embark on an exhilarating journey into the pixelated Realm of the Mad God! Join, an action-packed, free-to-play MMO bullet hell game. Discover a world with danger, challenges, and hidden treasures as you battle through waves of enemies. Team up with players and conquer dungeons to become a legend!

    2012ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  8. 8
    Spiral Knights — Steam game cover

    Spiral Knights

    Free-to-play alternative to Instant Dungeon! — no purchase or trial window. Shares Action and Indie with Instant Dungeon!.

    Join the ranks of the Spiral Knights. Stranded on an alien world, you must explore the ever-changing Clockworks beneath its surface.

    2011ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →