IMHO.

Games like Site Unknown

If Site Unknown is your kind of game, the closest matches are The Forest of Black Eden, Solitude and Corroded — 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 Site Unknown: Site Unknown: A first-person horror exploration game set on a remote research island. Explore abandoned laboratories, uncover hidden documents, complete objectives, and piece together the truth behind the mysterious experiments that led to the facility’s downfall.

ActionIndieAdventureWindowsby Squiggle Studios
Site Unknown — Steam game cover

Players who liked Site Unknown also play

Steam players who put hours into Site Unknown 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. The Forest of Black Eden

    WHY THIS

    Top pick for Site Unknown fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Site Unknown.

    Stranded on an island crawling with terrifying creatures, you must survive, build, and uncover its dark secrets. Escape or be one of them with lost dream.

    IndieAdventureSimulationSteam ↗
  2. Solitude

    WHY THIS

    Second-strongest match for Site Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Site Unknown.

    Beached upon the coast of a haunted land you must survive the trials of an ancient malevolent force which seeks freedom from its shackles. Battle against the horrors of the night, build shelters to weather the elements, scavenge for supplies and uncover the mystery at the heart of the island.

    ActionAdventureSteam ↗
  3. Corroded

    WHY THIS

    Third-strongest match for Site Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Site Unknown.

    In this creature filled, horrifying, procedurally generated world, survive by looting ruins, expanding your base, getting better gear, and staying fed. Don't get caught in the flood and survive this nightmare.

    ActionIndieAdventureSteam ↗
  4. 25 Days in the DARK

    WHY THIS

    Ranked #4 for Site Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Site Unknown.

    The game puts you in the role of a lost child who must survive 25 days in a dangerous, pixelated world full of hostile creatures. Every day is a fight for survival—you must find food by hunting, fishing, or gathering berries. However, even the simplest tasks can be risky.

    2026ActionIndieAdventure5.99 USDSteam ↗
  5. Medieval Builders: Strongholds & Castles

    WHY THIS

    Ranked #5 for Site Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Site Unknown.

    Craft, hunt, and survive in fantasy medieval world. Build your village, manage and defend castles and whole kingdoms. Become a local lord and a builder. Strongholds & Castles are waiting for you to manage them - alone or with your friends!

    ActionAdventureSimulationSteam ↗
  6. Smalland 2: Lost Realms

    WHY THIS

    Ranked #6 for Site Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Site Unknown.

    The Smallfolk are back with a massively expanded universe in this open-world survival adventure set on a tiny scale! Enjoy up to 10 player co-op where you craft weapons and armor, form companionships with creatures, build encampments, and discover strange new lands.

    2026ActionAdventureRPGSteam ↗
  7. Habitat Toxica

    WHY THIS

    Ranked #7 for Site Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Site Unknown.

    In Habitat Toxica, a mysterious virus mutates animals into hostile creatures, pushing them toward extinction. As one of the few chimpanzees who gained intelligence from the infection, you must fight for survival and save the remaining wildlife.

    ActionIndieAdventureSteam ↗
  8. Outbreak Island

    WHY THIS

    Ranked #8 for Site Unknown fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Site Unknown.

    Survive on a remote Island, where a mysterious Outbreak awakens bloodthirsty monsters at night. Craft, build and defend your base in the brutal world of Outbreak Island, an open-world sandbox survival horror game.

    2025ActionIndieAdventure14.99 USDDeck PlayableSteam ↗

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 Site Unknown.

    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 Action and Adventure with Site Unknown.

    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 Action and Indie with Site Unknown.

    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 Site Unknown.

    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 Action and Indie with Site Unknown.

    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 Site Unknown.

    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 Site Unknown.

    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. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Site Unknown.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Site Unknown

What games are most similar to Site Unknown?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Site Unknown are The Forest of Black Eden, Solitude, Corroded.
Who developed Site Unknown?
Site Unknown was developed by Squiggle Studios.

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 Site Unknown.

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