IMHO.

Games like The UNDA Legacy

If The UNDA Legacy is your kind of game, the closest matches are Daemon: Lost in Memory, Project Enceladus and E.G.O. Software Suite — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About The UNDA Legacy: An atmospheric 3D puzzle game based on the principles of wave physics. Explore the mysterious Roursus island and solve over 25 puzzles using reflection, interference, and resonance. Uncover the fate of a vanished research team in a peaceful world where science meets philosophy.

IndieAdventureWindowsby Squirrelation Games
The UNDA Legacy — Steam game cover

Players who liked The UNDA Legacy also play

Steam players who put hours into The UNDA Legacy also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. Daemon: Lost in Memory

    WHY THIS

    Top pick for The UNDA Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie with The UNDA Legacy.

    You are an anomaly. A single, sentient data bit trapped deep within a collapsing, corrupted memory space.

  2. Project Enceladus

    WHY THIS

    Second-strongest match for The UNDA Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with The UNDA Legacy.

    A first-person puzzle-platformer psychological horror where you explore the fragmented mind of a murderer to uncover the truth behind a tragic space station massacre.

    2027ActionIndieAdventureSteam ↗
  3. E.G.O. Software Suite

    WHY THIS

    Third-strongest match for The UNDA Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie with The UNDA Legacy.

    E.G.O. Software Suite is a personal software suite created by Superego Inc.

    2026IndieSimulationSteam ↗
  4. The Millhaven Murders

    WHY THIS

    Ranked #4 for The UNDA Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with The UNDA Legacy.

    A hand-drawn and story-rich deduction mystery set in 1887. Pearl Lundgren is dead and two men have been arrested for her murder, but the full truth remains to be discovered, and only you can piece it together.

    IndieAdventureSteam ↗
  5. Orbital Abyss: Cipher Division

    WHY THIS

    Ranked #5 for The UNDA Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with The UNDA Legacy.

    Decipher interstellar transmissions encoded via substitution ciphers aboard Eremite Station. In this choice driven narrative, uncover secrets from planetary factions while conversing with crewmates to reveal their stories and troubles. The ripples of your choices may be felt throughout the galaxy.

    IndieAdventureCasualSteam ↗
  6. May No One Be Left Behind

    WHY THIS

    Ranked #6 for The UNDA Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with The UNDA Legacy.

    Welcome to the Sanatorium! Here we train the next generation of space pioneers! We're proud to welcome such an outstanding specialist to our ranks! A first-person psychological horror focused on atmosphere and storytelling. Solve puzzles and uncover the conspiracy behind The Global Government.

    IndieAdventureSteam ↗
  7. THANKS, LIGHT.

    WHY THIS

    Ranked #7 for The UNDA Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with The UNDA Legacy.

    "THANKS, LIGHT." is a first-person puzzler where light reshapes physics and geometry — a glitch-laced mystery for the people who still keep a portal gun, a camera, and a perspective shift in their library.

    2026StrategyIndieAdventureSteam ↗
  8. Money Makes Money: Historical Market Simulator

    WHY THIS

    Ranked #8 for The UNDA Legacy fans by collaborative filtering across millions of Steam libraries. Shares Indie with The UNDA Legacy.

    Travel through 2010–2025 and trade historical stocks and cryptocurrencies with the benefit of hindsight. Build a fortune, survive unexpected costs, and uncover the story behind it all.

    2026StrategyIndieSimulationSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with The UNDA Legacy.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with The UNDA Legacy.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with The UNDA Legacy.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with The UNDA Legacy.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with The UNDA Legacy.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with The UNDA Legacy.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  7. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with The UNDA Legacy.

    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 PlayableSteam ↗
  8. Grimm's Hollow

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with The UNDA Legacy.

    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 PlayableSteam ↗

Frequently asked about The UNDA Legacy

What games are most similar to The UNDA Legacy?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside The UNDA Legacy are Daemon: Lost in Memory, Project Enceladus, E.G.O. Software Suite.
Who developed The UNDA Legacy?
The UNDA Legacy was developed by Squirrelation Games.

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 The UNDA Legacy.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.