IMHO.

Games like Mech Builder

If Mech Builder is your kind of game, the closest matches are Mech Builder 3D, New Science and PET TOWN — picked from the ranked list below. Reviewers single out its chill, cozy and nostalgic. 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 Mech Builder: Welcome to Mech Builder- a relaxing puzzle game inspired by Model building(gunpla). You will experience the relaxing process of building a model kit with complete freedom with over 70+ puzzles.

2024Indie9.99 USDDeck PlayableWindowsby Don Pachi
Mech Builder — Steam game cover
Players highlight
Affordable alternative to physical kitsCustomizable paint and decal optionsCustom paint schemes and decal colors per mechChillCozyNostalgic

Players who liked Mech Builder also play

Steam players who put hours into Mech Builder 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. Mech Builder 3D

    WHY THIS

    Shares customization, simulation and a chill mood with Mech Builder.

    Top pick for Mech Builder fans by collaborative filtering across millions of Steam libraries. Shares Indie with Mech Builder.

    Become a master modeler in Mech Builder 3D. Experience the relaxing process of assembling, customizing, posing and displaying all the 61 model kits with complete freedom without ever losing a piece.

    2026IndieCasual14.99 USDSteam ↗
  2. New Science

    WHY THIS

    Second-strongest match for Mech Builder fans by collaborative filtering across millions of Steam libraries. Shares Indie with Mech Builder.

    A card combination game spanning the entire history of human discovery. Combine Bread and a Knife to make Sliced Bread. Combine Sport and Competition to unlock the Olympics. 6,500+ cards to discover. How far through history can you get?

    2026IndieMassively MultiplayerFree To PlayFreeSteam ↗
  3. PET TOWN

    WHY THIS

    Third-strongest match for Mech Builder fans by collaborative filtering across millions of Steam libraries. Shares Indie with Mech Builder.

    PET TOWN is a casual simulation game where you care for and play with your pets in both VR and MR modes. Use hand gestures to interact, play mini-games, and customize your pets with outfits and accessories.

    2024IndieSimulationCasual29.99 USDSteam ↗
  4. Monster Mart

    WHY THIS

    Ranked #4 for Mech Builder fans by collaborative filtering across millions of Steam libraries. Shares Indie with Mech Builder.

    Welcome to your cozy Monster Mart!Catch adorable monsters, care for their every need, and evolve them into rare companions — or sell them to eager customers. Decorate your shop, manage prices, and navigate the charming chaos of capitalism in a warm, slow-paced life sim full of personality.

    IndieAdventureSimulationSteam ↗
  5. Cozy Forge: Blacksmith Simulator

    WHY THIS

    Ranked #5 for Mech Builder fans by collaborative filtering across millions of Steam libraries. Shares Indie with Mech Builder.

    Cozy Forge is a cozy medieval sim where you run a blacksmith shop. Melt, mold, and forge tools for townsfolk be it a sickle for a peasant or a sword for a knight. Lose yourself in the relaxing rhythm of your forge.

    2025IndieSimulationCasual2.99 USDSteam ↗
  6. Reel Life

    WHY THIS

    Ranked #6 for Mech Builder fans by collaborative filtering across millions of Steam libraries. Shares Indie with Mech Builder.

    A relaxing farming game where every harvest comes from a spin. No stress, no timers—just satisfying growth, lucky combos, and a peaceful loop you can play at your own pace.

    2024IndieSimulationRPG7.99 USDSteam ↗
  7. Last $50

    WHY THIS

    Ranked #7 for Mech Builder fans by collaborative filtering across millions of Steam libraries. Shares Indie with Mech Builder.

    Build a drug empire with your last $50. Buy production, upgrade it, and hire workers to automate.

    2026IndieSimulation4.49 USDSteam ↗
  8. Moviehouse – The Film Studio Tycoon

    WHY THIS

    Ranked #8 for Mech Builder fans by collaborative filtering across millions of Steam libraries. Shares Indie with Mech Builder.

    Welcome to the big show! Ready the camera, unleash your creativity and and pile up the profits! Grow your operation with your razor-sharp business sense and usher in a new era for filmmakers worldwide.

    2023StrategyIndieSimulation10.99 USDSteam ↗

Cheaper alternatives

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

  1. Garry's Mod

    WHY THIS

    Priced ~50% under Mech Builder on Steam right now. Shares Indie with Mech Builder.

    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 Mech Builder on Steam right now. Shares Indie with Mech Builder.

    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 Mech Builder on Steam right now. Shares Indie with Mech Builder.

    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 Mech Builder on Steam right now. Shares Indie with Mech Builder.

    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 Mech Builder on Steam right now. Shares Indie with Mech Builder.

    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 Mech Builder on Steam right now. Shares Indie with Mech Builder.

    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 Mech Builder on Steam right now. Shares Indie with Mech Builder.

    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 Mech Builder on Steam right now. Shares Indie with Mech Builder.

    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. Life is Strange - Episode 1

    WHY THIS

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

    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 Indie with Mech Builder.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Mech Builder.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Mech Builder.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  5. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Mech Builder.

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  6. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Mech Builder.

    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 ↗
  7. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Mech Builder.

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗
  8. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Mech Builder.

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

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗

More from Don Pachi

Other recommendable Steam games by Don Pachi, ranked by review count so the studio's hits land first.

  1. Metal Ascension

    WHY THIS

    Another title from Don Pachi, the studio behind Mech Builder.

    Metal Ascension is a horde survival game with rogue-lite elements. Upgrade your mech with over 200 pieces and more than 1 000 000 combinations.

    2024Action7.49 USDDeck PlayableSteam ↗
  2. Mech Builder 3D

    WHY THIS

    Shares customization, simulation and a chill mood with Mech Builder.

    Another title from Don Pachi, the studio behind Mech Builder. Shares Indie with Mech Builder.

    Become a master modeler in Mech Builder 3D. Experience the relaxing process of assembling, customizing, posing and displaying all the 61 model kits with complete freedom without ever losing a piece.

    2026IndieCasual14.99 USDSteam ↗
  3. Click Build Repeat

    WHY THIS

    Another title from Don Pachi, the studio behind Mech Builder. Shares Indie with Mech Builder.

    Click Build Repeat is an incremental game about building and collecting model kits.

    2026IndieCasualSteam ↗

Frequently asked about Mech Builder

Does Mech Builder run on Steam Deck?
Mech Builder is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does Mech Builder cost?
Mech Builder is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Mech Builder?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Mech Builder are Mech Builder 3D, New Science, PET TOWN.
Who developed Mech Builder?
Mech Builder was developed by Don Pachi.

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 Mech Builder.

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

27 Games Like Mech Builder — Ranked for 2026 · imho.run