IMHO.

Free games like Fortress of the Fallen

Below are 9 free-to-play Steam games similar to Fortress of the Fallen, 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 Fortress of the Fallen page.

Ranked picks

  1. 1
    Sheepy: A Short Adventure — Steam game cover

    Sheepy: A Short Adventure

    Free-to-play alternative to Fortress of the Fallen — no purchase or trial window.

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableFree to playSimilar games →
  2. 2
    Awaria — Steam game cover

    Awaria

    Free-to-play alternative to Fortress of the Fallen — no purchase or trial window.

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

    2024ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
  3. 3
    Grimm's Hollow — Steam game cover

    Grimm's Hollow

    Free-to-play alternative to Fortress of the Fallen — no purchase or trial window.

    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 →
  4. 4
    Star Fetchers — Steam game cover

    Star Fetchers

    Free-to-play alternative to Fortress of the Fallen — no purchase or trial window.

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
  5. 5
    Magic Archery — Steam game cover

    Magic Archery

    Free-to-play alternative to Fortress of the Fallen — no purchase or trial window.

    Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.

    2024IndieSimulationRPGFreeDeck PlayableFree to playSimilar games →
  6. 6
    Paper Lily - Chapter 1 — Steam game cover

    Paper Lily - Chapter 1

    Free-to-play alternative to Fortress of the Fallen — no purchase or trial window.

    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 →
  7. 7
    Z.A.T.O. // I Love the World and Everything In It — Steam game cover

    Z.A.T.O. // I Love the World and Everything In It

    Free-to-play alternative to Fortress of the Fallen — no purchase or trial window.

    USSR, 1986. A girl goes missing in the closed city of Vorkuta-5, yet not a soul seems to be concerned. Uncover the mystery behind her disappearance and transmit your signal to the universe.

    2025IndieAdventureFree To PlayFreeDeck VerifiedFree to playSimilar games →
  8. 8
    Project Kat - Paper Lily Prologue — Steam game cover

    Project Kat - Paper Lily Prologue

    Free-to-play alternative to Fortress of the Fallen — no purchase or trial window.

    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 →
  9. 9
    Royal Wars: Farm TD — Steam game cover

    Royal Wars: Farm TD

    Free-to-play alternative to Fortress of the Fallen — no purchase or trial window. Shares Strategy with Fortress of the Fallen.

    Royal Wars: Farm TD is a tower-defense game with strategy, luck, resourcemanagement and quick-thinking mechanics. Protect your base with Towersto defeat enemies in your path before they destroy it.

    2026StrategyIndieSimulationFreeFree to playSimilar games →