IMHO.

Games like 15 Days

If 15 Days is your kind of game, the closest matches are Set the Record Straight, 武儒绘卷 - 天地奇缘 and Ken Follett's The Pillars of the Earth — picked from the ranked list below. Reviewers single out its atmospheric, challenging and contemplative. 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 15 Days: A three-man activist group has set out to make the world a better place by stealing famous art pieces in the world's most renowned museums, selling them to private collectors, and donating the money to charity.

2015IndieAdventureCasual9.99 USDMetacritic 63Windowsby House of Tales
15 Days — Steam game cover
Players highlight
Engaging characters and voice actingHeist planning with a causeModern setting with stylish visualsAtmosphericChallengingContemplative

Players who liked 15 Days also play

Steam players who put hours into 15 Days 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. Set the Record Straight

    WHY THIS

    Top pick for 15 Days fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with 15 Days.

    A 1998-set deduction game. Trawl a period internet for documents, photographs, and dead ends, then correct the official record: who really wrote, played, drew, or built it. An anthology of credit fraud, set straight one careful search at a time.

    IndieAdventureCasualSteam ↗
  2. 武儒绘卷 - 天地奇缘

    WHY THIS

    Second-strongest match for 15 Days fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with 15 Days.

    "Wuru Painting Scroll - Romance of Heaven and Earth" is a development game with a mythological background. Players can formulate their own development routes in the game, or defend their homeland and the country, fight in all directions, or seek wisdom and courage.

    2022StrategyIndieAdventure0.99 USDSteam ↗
  3. Ken Follett's The Pillars of the Earth

    WHY THIS

    Shares an atmospheric mood with 15 Days.

    Third-strongest match for 15 Days fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with 15 Days.

    12th century, England: In a time of poverty and war, a small town begins the construction of a cathedral to claim wealth and safety for its people. In their struggle to survive, lives and destinies intertwine. Based on Ken Follett's world-bestseller ‘The Pillars of the Earth’.

    2017IndieAdventureCasual19.99 USDSteam ↗
  4. 1953 - KGB Unleashed

    WHY THIS

    Shares inventory management and an atmospheric mood with 15 Days.

    Ranked #4 for 15 Days fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with 15 Days.

    Developed by Phantomery Interactive, 1953 – KGB Unleashed is a tense and atmospheric First Person Adventure set deep within the bowels of a Soviet bunker during the Cold War. Players must uncover the dark and horrifc secrets buried within, fighting their own paranoia along the way as well as the possibility of all-too-real terrors within...

    2013IndieAdventureCasual2.99 USDSteam ↗
  5. Playing History 2 - Slave Trade

    WHY THIS

    Shares a contemplative mood with 15 Days.

    Ranked #5 for 15 Days fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with 15 Days.

    Travel back in time and witness the horrors of slave trade firsthand. You will be working as young slave steward on a ship crossing the Atlantic. You are to serve the captain and be his eyes and ears. What do you do, when you realize that your own sister has been captured by the slave traders?

    2015IndieAdventureCasual0.49 USDSteam ↗
  6. A Golden Wake

    WHY THIS

    Shares an atmospheric mood with 15 Days.

    Ranked #6 for 15 Days fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with 15 Days.

    The rise and fall story of a real estate agent in 1920s Miami. Based on historical events. From Francisco González, creator of the Ben Jordan: Paranormal Investigator series, Shardlight, and Lamplight City.

    2014IndieAdventureCasual9.99 USDSteam ↗
  7. Dangerous High School Girls in Trouble!™

    WHY THIS

    Ranked #7 for 15 Days fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with 15 Days.

    "Well behaved women seldom make history." - Laurel Thatcher Ulrich This is the game where good girls get better by being bad! In the 1920s, young women had a chance to change society--by misbehaving. Gather a gang of girls. Explore. Battle petty townsfolk with quick, naughty games: Fib, Flirt, Taunt...

    2009IndieRPGCasual19.99 USDSteam ↗
  8. The Last Express Gold Edition

    WHY THIS

    Shares an atmospheric mood with 15 Days.

    Ranked #8 for 15 Days fans by collaborative filtering across millions of Steam libraries. Shares Adventure with 15 Days.

    Step aboard the 1914 Orient Express in this award-winning mystery adventure from Prince of Persia creator Jordan Mechner. Described as one of the best adventure games of all time, The Last Express is an intrigue-filled adventure set aboard the luxurious Orient Express.

    2013Adventure6.99 USDSteam ↗

Reviewers mention these as similar to 15 Days

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. The Moment of Silence

    WHY THIS

    Shares an atmospheric mood with 15 Days.

    Reviewers of 15 Days cross-mention this title as a similar play. Shares Indie and Adventure with 15 Days.

    The Moment of Silence is a classic point-and-click 3rd person adventure game set in New York City in 2044. Players step into the role of Peter Wright, an advertising executive currently heading up the Government's 'Freedom of Speech' campaign.

    2015IndieAdventure14.99 USDSteam ↗
  2. The Mystery of the Druids

    WHY THIS

    Shares an atmospheric mood with 15 Days.

    Reviewers of 15 Days cross-mention this title as a similar play. Shares Adventure with 15 Days.

    In this classic adventure, you will take on the role of young Scotland Yard Detective Brent Halligan, assigned to solve the puzzle surrounding a mysterious order of Druids and a series of gruesome murders. It appears that the neo-Druids are conducting ritual killings to conjure up sinister forces.

    2015Adventure4.99 USDDeck VerifiedSteam ↗
  3. Earth Overclocked

    WHY THIS

    Shares a tense mood with 15 Days.

    Reviewers of 15 Days cross-mention this title as a similar play. Shares Indie and Adventure with 15 Days.

    Earth Overclocked is a frantic rogue-lite adventure starring a scientist who is terrible at making time machines, but great at blasting bad guys. Use a diverse selection of weapons to fight off monsters while searching for pieces of your time machine in randomly generated environments.

    2015ActionIndieAdventure4.99 USDSteam ↗
  4. Boti: Byteland Overclocked

    WHY THIS

    Shares an atmospheric mood with 15 Days.

    Reviewers of 15 Days cross-mention this title as a similar play. Shares Indie and Adventure with 15 Days.

    Jump, Dash, Slide! Dive into a classic 3D platformer experience with Boti: Byteland Overclocked. Explore the stylized insides of a computer as a determined data robot and save Byteland from an ominous threat. Play solo or team up with a friend in seamless co-op.

    2023ActionIndieAdventure19.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below 15 Days at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under 15 Days on Steam right now. Shares Indie and Casual with 15 Days.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~50% under 15 Days on Steam right now. Shares Indie and Casual with 15 Days.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Cookie Clicker

    WHY THIS

    Priced ~50% under 15 Days on Steam right now. Shares Indie and Casual with 15 Days.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  4. WEBFISHING

    WHY THIS

    Priced ~50% under 15 Days on Steam right now. Shares Indie and Casual with 15 Days.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  5. POSTAL 2

    WHY THIS

    Priced ~90% under 15 Days on Steam right now. Shares Indie and Adventure with 15 Days.

    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 ↗
  6. Buckshot Roulette

    WHY THIS

    Priced ~70% under 15 Days on Steam right now. Shares Indie with 15 Days.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  7. Brotato

    WHY THIS

    Priced ~50% under 15 Days on Steam right now. Shares Indie and Casual with 15 Days.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  8. Your Only Move Is HUSTLE

    WHY THIS

    Priced ~50% under 15 Days on Steam right now. Shares Indie with 15 Days.

    Master your technique, execute flashy combos, and outsmart opponents across the world, frame-by-frame. Slow down the clock to fine-tune your fighting style in this innovative, turn-based combat simulator. Pulverize your friends and choreograph spectacular fight scenes. No training mode required.

    2023ActionStrategyIndie4.99 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 and Casual with 15 Days.

    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 15 Days.

    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 15 Days.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with 15 Days.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  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 15 Days.

    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. 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 15 Days.

    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 ↗
  7. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with 15 Days.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. NGU IDLE

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with 15 Days.

    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 ↗

More from House of Tales

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

  1. Overclocked: A History of Violence

    WHY THIS

    Shares inventory management and an atmospheric mood with 15 Days.

    Another title from House of Tales, the studio behind 15 Days. Shares Indie and Adventure with 15 Days.

    Set against the backdrop of a catastrophic thunderstorm raging over New York City, Overclocked explores an archetypical, yet actual condition of mankind: violence. This psychological thriller mixes frightening fictional thriller elements using innovative narrative structures.

    2015IndieAdventure14.99 USDSteam ↗
  2. The Mystery of the Druids

    WHY THIS

    Shares an atmospheric mood with 15 Days.

    Another title from House of Tales, the studio behind 15 Days. Shares Adventure with 15 Days.

    In this classic adventure, you will take on the role of young Scotland Yard Detective Brent Halligan, assigned to solve the puzzle surrounding a mysterious order of Druids and a series of gruesome murders. It appears that the neo-Druids are conducting ritual killings to conjure up sinister forces.

    2015Adventure4.99 USDDeck VerifiedSteam ↗
  3. The Moment of Silence

    WHY THIS

    Shares an atmospheric mood with 15 Days.

    Another title from House of Tales, the studio behind 15 Days. Shares Indie and Adventure with 15 Days.

    The Moment of Silence is a classic point-and-click 3rd person adventure game set in New York City in 2044. Players step into the role of Peter Wright, an advertising executive currently heading up the Government's 'Freedom of Speech' campaign.

    2015IndieAdventure14.99 USDSteam ↗

Frequently asked about 15 Days

How much does 15 Days cost?
15 Days is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to 15 Days?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside 15 Days are Set the Record Straight, 武儒绘卷 - 天地奇缘, Ken Follett's The Pillars of the Earth.
Who developed 15 Days?
15 Days was developed by House of Tales and published by HandyGames.

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 15 Days.

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