IMHO.

Games like Fallen Depths

"Explore a building that has become a den of monsters and recover crucial documents." Fallen Depths is a roguelike action horror game where you navigate procedurally generated maps and aim to reach the top floor. Use logical strategies to overcome grotesque monsters.

2024ActionStrategyIndie4.99 USDWindowsby UnderDoor
Fallen Depths header

Players who liked Fallen Depths also play

Ranked by collaborative filtering across millions of Steam libraries plus content overlap on genres, tags, and developers.

  1. 1

    Terminal illness Rogue Horror Space Shooter

    Nasa Has Lost Contact Terminal 25B a Research Team Out in Space That Has Made a Troubling Discovery That You Have to Investigate Solve Puzzles', Find Room Codes, Find Weapons' And Retrieve The Organism Samples This Game is a Horror Rogue Like Space Shooter Puzzle Slover

    2021ActionStrategyIndie2.99 USDSteam ↗
  2. 2

    飢界

    『飢界』は不気味な異界を探索し、脱出を目指すホラーゲーム。異界の住人に食べられてはいけません...。

    2025ActionIndieAdventure3.99 USDSteam ↗
  3. 3

    Unknown Pyramid

    A roguelike horror game set in a randomly generated labyrinth. Escape from the complex labyrinth of pyramids while running from unknown entity that lurks in the labyrinth!

    2023ActionIndie4.99 USDSteam ↗
  4. 4

    Eldritch

    Eldritch is the original imsim roguelike: a first-person action game inspired by roguelikes, immersive sims, and H. P. Lovecraft.

    2013ActionIndieAdventure14.99 USDDeck VerifiedSteam ↗
  5. 5

    Shadow Corridor 2 雨ノ四葩

    Lost forever in the pitch black! But that's what makes it fun! The vast corridors covered in darkness change with each play. All you can do is run or hide from the frightening Apparitions. Use unique items and Karuta cards with special powers in your desperate search for an escape from the darkness!

    2024ActionStrategyIndie18.99 USDDeck PlayableSteam ↗
  6. 6

    Not The Robots

    You are a robot in an office building. You have to eat furniture and not get caught. A mysterious story unfolds.Not The Robots is this year’s most exciting Roguelike Stealth Furniture Eating Simulator. It’s a game with random levels, permadeath, and the goal of eating furniture - which is also your stealth cover.

    2013ActionStrategyIndie1.99 USDDeck PlayableSteam ↗
  7. 7

    Wild Bastards

    The spiritual successor to the award-winning game Void Bastards, Wild Bastards is a roguelike strategy shooter with heart-pounding FPS action, mod management, and a tactical campaign. Saddle up and lead the most notorious outlaws in the galaxy.

    2024ActionStrategyIndie5.24 USDDeck VerifiedSteam ↗
  8. 8

    Void Bastards

    Inspired by BioShock and System Shock 2, Void Bastards is a revolutionary new strategy-shooter that will test your wits as well as exercise your aim. Can you lead the misfit prisoners of the Void Ark through the derelict spaceships and myriad dangers of the Sargasso Nebula?

    2019ActionStrategy29.99 USDDeck PlayableSteam ↗

More from UnderDoor

Other recommendable Steam games by UnderDoor, ranked by review count so the studio's hits land first.

  1. 1

    傀儡の宿 - Kairai Inn -

    A score-attack action game where you aim for high scores by subduing dangerous "kairai."

    2023ActionIndie4.99 USDSteam ↗
  2. 2

    傀儡禁域

    不気味なフロアを探索し、おぞましい異形からの生存を目指すアクションホラー

    2023Action4.99 USDSteam ↗
  3. 3

    The Contact

    "Fascinated by the cryptic message 'Find 090-■■■■-■■■■ https://■■■■■■■■■■,' you decide to embark on a journey to the specified location. Armed with a phone number and coordinates, you embark on a quest to uncover 'it,' experiencing a quiet sense of dread in this walking simulator."

    2024IndieCasual2.99 USDSteam ↗
  4. 4

    CORPSE58

    "CORPSE-58" is a slow-motion bullet hell shooting game by UnderDoor. Players become human weapons created through clone and genetic engineering technologies, tasked with destroying former allies turned into 'corpses'.

    2024ActionIndie5.99 USDSteam ↗
  5. 5

    PARALLEL RIFT

    Parallel Rift is a four-dimensional puzzle game where you navigate through interconnected spaces along the W-axis to reach the goal. Experience an unseen direction in this casual first-person puzzle adventure.

    2025ActionIndieAdventure5.99 USDSteam ↗
  6. 6

    飢界

    『飢界』は不気味な異界を探索し、脱出を目指すホラーゲーム。異界の住人に食べられてはいけません...。

    2025ActionIndieAdventure3.99 USDSteam ↗

Frequently asked about Fallen Depths

How much does Fallen Depths cost?
Fallen Depths is listed on Steam at 4.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Fallen Depths?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Fallen Depths are Terminal illness Rogue Horror Space Shooter, 飢界, Unknown Pyramid.
Who developed Fallen Depths?
Fallen Depths was developed by UnderDoor.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Fallen Depths.

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Games like Fallen Depths — top similar games · imho.run