IMHO.

Games like 31st prototype

If 31st prototype is your kind of game, the closest matches are Ray of Life, SpaceKraft! and Machinarium — 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 31st prototype: This is a steampunk puzzle game. player use ↑↓←→to control the robot,press Z/ENTER/SPACE to explore the map, and press X/ESC to save game The frame is sketch style, let you immerse the retro atomospher.

2021Adventure1.99 USDWindowsby STEAM STREET
31st prototype — Steam game cover

Players who liked 31st prototype also play

Steam players who put hours into 31st prototype 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. Ray of Life

    WHY THIS

    Top pick for 31st prototype fans by collaborative filtering across millions of Steam libraries. Shares Adventure with 31st prototype.

    Грустная и поучительная история о раннем детстве, его мечтах и страхах, посвящённая тем, кто рос в «нулевые», познал всю прелесть постсоветских дворов и не мог заснуть без любимой игрушки.

    2026IndieAdventureFree To PlayFreeSteam ↗
  2. SpaceKraft!

    WHY THIS

    Second-strongest match for 31st prototype fans by collaborative filtering across millions of Steam libraries. Shares Adventure with 31st prototype.

    Gather crystals, repair/run crafting facilities, upgrade your spaceship, build machines, explore the open world, find your way back to mother earth.

    2024IndieAdventureSimulation11.99 USDDeck PlayableSteam ↗
  3. Machinarium

    WHY THIS

    Third-strongest match for 31st prototype fans by collaborative filtering across millions of Steam libraries. Shares Adventure with 31st prototype.

    Machinarium is the award-winning independent adventure game developed by the makers of Samorost series, Botanicula and CHUCHEL. Help Josef the robot save his girlfriend Berta kidnapped by the Black Cap Brotherhood gang!

    2009IndieAdventure19.99 USDDeck VerifiedSteam ↗
  4. Firework

    WHY THIS

    Ranked #4 for 31st prototype fans by collaborative filtering across millions of Steam libraries.

    An accidental fire at a funeral forces the police to re-investigate a closed case of massacre. Lin Lixun participates the re-investigation by chances. As the investigation goes deeper, the past of the victims gradually emerges. However, the case becomes more bewildering.

    2021Indie9.99 USDSteam ↗
  5. Cat carried Butterfly

    WHY THIS

    Ranked #5 for 31st prototype fans by collaborative filtering across millions of Steam libraries.

    In Republican-era Shanghai, Lu Ping returns to the forgotten Luchang Apartment after receiving a letter from her orphanage headmistress. As lost memories resurface, she uncovers buried secrets, her past, and the eerie truth behind the bond between humans and yaoguai.

    2026IndieRPG7.91 USDSteam ↗
  6. The Great Ace Attorney Chronicles

    WHY THIS

    Ranked #6 for 31st prototype fans by collaborative filtering across millions of Steam libraries. Shares Adventure with 31st prototype.

    Immerse yourself in a dramatic yet charming and witty world of evidence-gathering, deduction and courtroom battles with this double-pack of the adventures of rookie lawyer Ryunosuke.

    2021Adventure39.99 USDDeck VerifiedSteam ↗
  7. Life of Delta

    WHY THIS

    Ranked #7 for 31st prototype fans by collaborative filtering across millions of Steam libraries. Shares Adventure with 31st prototype.

    Embark on a journey through a vast post-apocalyptic environment, full of interesting characters and engaging puzzle games in this sci-fi point-and-click adventure game.

    2023IndieAdventureCasual19.99 USDDeck PlayableSteam ↗
  8. LOST SPHEAR

    WHY THIS

    Ranked #8 for 31st prototype fans by collaborative filtering across millions of Steam libraries. Shares Adventure with 31st prototype.

    A young man, who suffered a phenomenon that he had never seen, faces an ominous power that threatens the fabric of reality. Awaken the power of Memory to restore what was lost!

    2018ActionAdventureRPG12.49 USDDeck VerifiedSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below 31st prototype at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~50% under 31st prototype on Steam right now. Shares Adventure with 31st prototype.

    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. Blood and Bacon

    WHY THIS

    Priced ~50% under 31st prototype on Steam right now. Shares Adventure with 31st prototype.

    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 ↗
  3. Landlord of the Woods

    WHY THIS

    Priced ~50% under 31st prototype on Steam right now. Shares Adventure with 31st prototype.

    You're 25, you feel like all of your peers are ahead of you in life so you apply for a new job to try to find some sort of meaning. Your new career is filled with physics-based puzzles, hand drawn art & a cute little story.

    2021IndieAdventureCasual0.99 USDDeck PlayableSteam ↗
  4. Ukrainian ball in search of gas

    WHY THIS

    Priced ~50% under 31st prototype on Steam right now. Shares Adventure with 31st prototype.

    You play as a man turned into a ball and you need to steal all the gas from the forest at all costs.

    2017IndieAdventureSimulation0.99 USDSteam ↗
  5. Seen

    WHY THIS

    Priced ~50% under 31st prototype on Steam right now. Shares Adventure with 31st prototype.

    A lonely kid desperately tries to escape his dark world.

    2019ActionIndieAdventure0.99 USDDeck PlayableSteam ↗
  6. The Vagrant

    WHY THIS

    Priced ~60% under 31st prototype on Steam right now. Shares Adventure with 31st prototype.

    Guide Vivian the Vagrant, through vibrant and dynamic landscapes while hacking and slashing a path from a quiet coastal village through mysterious forests, haunted castles, and wrecked battlegrounds. When the endless barrage of enemies have been vanquished, what solace will be left for our hero?

    2018ActionIndieAdventure0.79 USDDeck VerifiedSteam ↗
  7. Hentai Vs Furries

    WHY THIS

    Priced ~50% under 31st prototype on Steam right now. Shares Adventure with 31st prototype.

    Hentai VS Furries offers colorful gunshots. Skins, special angles for your enjoyment. And a "Pleasure" mode without a fight if you want to enjoy calm.

    2020ActionIndieAdventure0.99 USDDeck PlayableSteam ↗
  8. Achievement Clicker

    WHY THIS

    Priced ~50% under 31st prototype on Steam right now. Shares Adventure with 31st prototype.

    Feel like a real Achievement hunter! Earn Achievements, upgrades and get the most Achievements on steam!

    2017ActionStrategyIndie0.99 USDSteam ↗

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.

    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. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with 31st prototype.

    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 31st prototype.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  4. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

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

    2022IndieFreeDeck PlayableSteam ↗
  6. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with 31st prototype.

    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. Travellin Cats in Paris

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!

    2023IndieFree To PlayCasualFreeDeck VerifiedSteam ↗
  8. UNBEATABLE [white label]

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with 31st prototype.

    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. Machinarium

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure with 31st prototype.

    Machinarium is the award-winning independent adventure game developed by the makers of Samorost series, Botanicula and CHUCHEL. Help Josef the robot save his girlfriend Berta kidnapped by the Black Cap Brotherhood gang!

    2009IndieAdventure19.99 USDDeck VerifiedSteam ↗
  2. The Great Ace Attorney Chronicles

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure with 31st prototype.

    Immerse yourself in a dramatic yet charming and witty world of evidence-gathering, deduction and courtroom battles with this double-pack of the adventures of rookie lawyer Ryunosuke.

    2021Adventure39.99 USDDeck VerifiedSteam ↗
  3. LOST SPHEAR

    WHY THIS

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure with 31st prototype.

    A young man, who suffered a phenomenon that he had never seen, faces an ominous power that threatens the fabric of reality. Awaken the power of Memory to restore what was lost!

    2018ActionAdventureRPG12.49 USDDeck VerifiedSteam ↗

Frequently asked about 31st prototype

How much does 31st prototype cost?
31st prototype is listed on Steam at 1.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to 31st prototype?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside 31st prototype are Ray of Life, SpaceKraft!, Machinarium.
Who developed 31st prototype?
31st prototype was developed by STEAM STREET.

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 31st prototype.

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

27 Games Like 31st prototype — Ranked for 2026 · imho.run