IMHO.

Free games like Undermoon

Below are 10 free-to-play Steam games similar to Undermoon, 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 Undermoon page.

Ranked picks

  1. 1
    Grimm's Hollow — Steam game cover

    Grimm's Hollow

    Free-to-play alternative to Undermoon — no purchase or trial window. Shares Indie and Adventure with Undermoon.

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableFree to playSimilar games →
  2. 2
    Disfigure — Steam game cover

    Disfigure

    Free-to-play alternative to Undermoon — no purchase or trial window. Shares Indie with Undermoon.

    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
    Paper Lily - Chapter 1 — Steam game cover

    Paper Lily - Chapter 1

    Free-to-play alternative to Undermoon — no purchase or trial window. Shares Indie and Adventure with Undermoon.

    Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.

    2024IndieAdventureRPGFreeDeck VerifiedFree to playSimilar games →
  4. 4
    Control, I'm Not Coming Back — Steam game cover

    Control, I'm Not Coming Back

    Free-to-play alternative to Undermoon — no purchase or trial window. Shares Indie and Adventure with Undermoon.

    Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.

    2026IndieAdventureFree To PlayFreeDeck VerifiedFree to playSimilar games →
  5. 5
    Project Kat - Paper Lily Prologue — Steam game cover

    Project Kat - Paper Lily Prologue

    Free-to-play alternative to Undermoon — no purchase or trial window. Shares Indie and Adventure with Undermoon.

    Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.

    2021IndieAdventureRPGFreeDeck VerifiedFree to playSimilar games →
  6. 6
    Tails Noir: Prologue — Steam game cover

    Tails Noir: Prologue

    Free-to-play alternative to Undermoon — no purchase or trial window. Shares Indie and Adventure with Undermoon.

    Tails Noir: Prologue is the first act of a post-noir narrative adventure. Become raccoon private eye Howard Lotor and explore dystopian Vancouver inhabited by animals as you uncover a deeply personal story of change and transformation.

    2019IndieAdventureRPGFreeDeck PlayableFree to playSimilar games →
  7. 7
    Princess Remedy in a World of Hurt — Steam game cover

    Princess Remedy in a World of Hurt

    Free-to-play alternative to Undermoon — no purchase or trial window. Shares Indie and Adventure with Undermoon.

    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 →
  8. 8
    Moonring — Steam game cover

    Moonring

    Free-to-play alternative to Undermoon — no purchase or trial window. Shares RPG with Undermoon.

    A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.

    2023RPGFreeDeck VerifiedFree to playSimilar games →
  9. 9
    League of Rings — Steam game cover

    League of Rings

    Free-to-play alternative to Undermoon — no purchase or trial window. Shares Strategy and Indie with Undermoon.

    Descend the dungeon to collect the 4 rings and defeat the mighty dragon. Supports 1-4 players.

    2026StrategyIndieAdventureFreeFree to playSimilar games →
  10. 10
    OneBit Adventure — Steam game cover

    OneBit Adventure

    Free-to-play alternative to Undermoon — no purchase or trial window. Shares Strategy and Indie with Undermoon.

    OneBit Adventure is a casual turn-based roguelike where you adventure as far as possible to level up and battle against rogue monsters. Your primary goal in OneBit Adventure is to survive and loot. Choose from a variety of classes and build the ultimate class.

    2022StrategyIndieAdventureFreeDeck PlayableFree to playSimilar games →