IMHO.

Games like Lost/Secret A

If Lost/Secret A is your kind of game, the closest matches are Portal 2, Terraria and Grand Theft Auto IV: The Complete Edition — 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 Lost/Secret A: A suspense mystery set in a police station. Includes two visual novels. *Lost* features a multi-ending system based on player choices. *Secret A* is a short story with no choices. Both offer suspenseful storylines.

2026Adventure4.00 USDWindowsby uehara create
Lost/Secret A — Steam game cover

Players who liked Lost/Secret A also play

Steam players who put hours into Lost/Secret A 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. Portal 2

    WHY THIS

    Top pick for Lost/Secret A fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Lost/Secret A.

    The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

    2011ActionAdventure9.99 USDDeck VerifiedSteam ↗
  2. Terraria

    WHY THIS

    Second-strongest match for Lost/Secret A fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Lost/Secret A.

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

    2011ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗
  3. Grand Theft Auto IV: The Complete Edition

    WHY THIS

    Third-strongest match for Lost/Secret A fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Lost/Secret A.

    Niko Bellic, Johnny Klebitz and Luis Lopez all have one thing in common - they live in the worst city in America. Liberty City worships money and status, and is heaven for those who have them and a living nightmare for those who don't.

    2020ActionAdventure19.99 USDDeck PlayableSteam ↗
  4. Grand Theft Auto: San Andreas

    WHY THIS

    Ranked #4 for Lost/Secret A fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Lost/Secret A.

    Five years ago Carl Johnson escaped from the pressures of life in Los Santos, San Andreas... a city tearing itself apart with gang trouble, drugs and corruption. Where filmstars and millionaires do their best to avoid the dealers and gangbangers. Now, it's the early 90s. Carl's got to go home.

    2008ActionAdventureDeck PlayableSteam ↗
  5. Far Cry 3

    WHY THIS

    Ranked #5 for Lost/Secret A fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Lost/Secret A.

    Discover the dark secrets of a lawless island ruled by violence and take the fight to the enemy as you try to escape. You’ll need more than luck to escape alive!

    2012ActionAdventure4.99 USDDeck PlayableSteam ↗
  6. Dishonored

    WHY THIS

    Ranked #6 for Lost/Secret A fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Lost/Secret A.

    Dishonored is an immersive first-person action game that casts you as a supernatural assassin driven by revenge. With Dishonored’s flexible combat system, creatively eliminate your targets as you combine the supernatural abilities, weapons and unusual gadgets at your disposal.

    2012ActionAdventure9.99 USDDeck VerifiedSteam ↗
  7. Tomb Raider Game of the Year

    WHY THIS

    Ranked #7 for Lost/Secret A fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Lost/Secret A.

    Tomb Raider explores the intense origin story of Lara Croft and her ascent from a young woman to a hardened survivor.

    2013ActionAdventure19.99 USDDeck VerifiedSteam ↗
  8. Batman: Arkham Asylum Game of the Year Edition

    WHY THIS

    Ranked #8 for Lost/Secret A fans by collaborative filtering across millions of Steam libraries. Shares Adventure with Lost/Secret A.

    Experience what it’s like to be Batman and face off against Gotham's greatest villians. Explore every inch of Arkham Asylum and roam freely on the infamous island.

    2010ActionAdventure19.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Lost/Secret A at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~75% under Lost/Secret A on Steam right now. Shares Adventure with Lost/Secret A.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. The Test

    WHY THIS

    Priced ~50% under Lost/Secret A on Steam right now. Shares Adventure with Lost/Secret A.

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  3. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~63% under Lost/Secret A on Steam right now. Shares Adventure with Lost/Secret A.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  4. Blood and Bacon

    WHY THIS

    Priced ~75% under Lost/Secret A on Steam right now. Shares Adventure with Lost/Secret A.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  5. The Test: Hypothesis Rising

    WHY THIS

    Priced ~50% under Lost/Secret A on Steam right now. Shares Adventure with Lost/Secret A.

    The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  6. The NOexistenceN of you AND me

    WHY THIS

    Priced ~50% under Lost/Secret A on Steam right now. Shares Adventure with Lost/Secret A.

    Use "game" as a medium to showcase the world of "you/girl". Explore the truth of "you/girl/world" through the form of a "visual novel".

    2024IndieAdventureRPG1.99 USDDeck VerifiedSteam ↗
  7. TOEM: A Photo Adventure

    WHY THIS

    Priced ~50% under Lost/Secret A on Steam right now. Shares Adventure with Lost/Secret A.

    Set off on a delightful expedition and use your photographic eye to uncover the mysteries of the magical TOEM in this hand-drawn adventure game. Chat with quirky characters, solve their problems by snapping neat photos, and make your way through a relaxing landscape!

    2021IndieAdventureCasual1.99 USDDeck VerifiedSteam ↗
  8. Aventura Copilului Albastru și Urât

    WHY THIS

    Priced ~50% under Lost/Secret A on Steam right now. Shares Adventure with Lost/Secret A.

    Pornește într-o aventură scurtă de uitat în maxim 30min după ce ai închis jocul! Ce mai aștepți? Aventura îl urmărește pe Copilul Albastru și Urât într-o lume bizară, seara. 2D Visual Novel, Choices Matter, Multiple Endings.

    2021IndieAdventureCasual1.99 USDSteam ↗

Free alternatives

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

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Lost/Secret A.

    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 ↗
  2. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Lost/Secret A.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Lost/Secret A.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  4. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Lost/Secret A.

    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 ↗
  5. NGU IDLE

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Lost/Secret A.

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableSteam ↗
  6. Grimm's Hollow

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Lost/Secret A.

    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 ↗
  7. The Expendabros

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Lost/Secret A.

    The Expendabros have assembled and set their sights on the forces of ruthless arms dealer Conrad Stonebanks in the forests of Eastern Europe.

    2014ActionIndieAdventureFreeDeck VerifiedSteam ↗
  8. UNBEATABLE [white label]

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with Lost/Secret A.

    A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.

    2021ActionIndieAdventureFreeDeck PlayableSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. Portal 2

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure with Lost/Secret A.

    The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

    2011ActionAdventure9.99 USDDeck VerifiedSteam ↗
  2. Terraria

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure with Lost/Secret A.

    Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!

    2011ActionIndieAdventure9.99 USDDeck VerifiedSteam ↗
  3. Dishonored

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure with Lost/Secret A.

    Dishonored is an immersive first-person action game that casts you as a supernatural assassin driven by revenge. With Dishonored’s flexible combat system, creatively eliminate your targets as you combine the supernatural abilities, weapons and unusual gadgets at your disposal.

    2012ActionAdventure9.99 USDDeck VerifiedSteam ↗
  4. Tomb Raider Game of the Year

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure with Lost/Secret A.

    Tomb Raider explores the intense origin story of Lara Croft and her ascent from a young woman to a hardened survivor.

    2013ActionAdventure19.99 USDDeck VerifiedSteam ↗

Frequently asked about Lost/Secret A

How much does Lost/Secret A cost?
Lost/Secret A is listed on Steam at 4.00 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Lost/Secret A?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Lost/Secret A are Portal 2, Terraria, Grand Theft Auto IV: The Complete Edition.
Who developed Lost/Secret A?
Lost/Secret A was developed by uehara create.

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 Lost/Secret A.

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

28 Games Like Lost/Secret A — Ranked for 2026 · imho.run