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.
Offers
What are keyshops?Official stores
Official stores with direct support.
Demo (1)
Try this game before buying.
DLCs (3)
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.
Cut out, assemble, paint, and then customize your models! Build mechs, waifus, armors, figures, and so much more.
Building all the kits will take around 7-9 hours of your time.
Finishing time trial will take around 2-3 hours.
Kitbash mode has endless repeatability.
All models and pieces have been carefully crafted for a relaxing experience.
Features
70+ model kits to build
Total freedom to assemble the models as you prefer
Unlock kitbash mode to make your own models with all the pieces
Unlock time trial to challenge yourself against the clock
Build mechs, waifus, armors, figures, and so much more
Game details
Game details
Age ratings
Game modes
Languages
Audio & text: English
Text only: French, Italian, German, Simplified Chinese, Spanish - Latin America, Japanese
Features
Mech Builder price history
Lowest tracked price: $3.99 (Jul 7, 2026) · current best: $3.99.
Mech Builder player count & reviews
74% positive reviews all-time · 11 peak players in the last 30 days.
Mech Builder — frequently asked questions
Where can I buy Mech Builder at the cheapest price?
Right now the cheapest offer for Mech Builder is $3.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Mech Builder has ever been?
The lowest price KingsPrice has tracked for Mech Builder is $3.99 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Mech Builder?
Mech Builder peaked at 11 concurrent players on Steam in the last 30 days (highest on Jul 18, 2026). The player chart on this page updates daily.
How can I get Mech Builder at a discount?
Create a free price alert on this page and KingsPrice will email you when Mech Builder drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Dual Core 2.66GHz (64 bit)
- Memory: 6 GB RAM
- Graphics: Radeon HD 7770, GeForce GTX 460 or better
- DirectX: Version 11
- Storage: 4 GB available space
- Sound Card: Windows Compatible Sound Card
- Additional Notes: Requirements may change as development furthers
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel Core i5 4570
- Memory: 10 GB RAM
- Graphics: Radeon HD 7770, GeForce GTX 460 or better
- DirectX: Version 11
- Storage: 4 GB available space
- Sound Card: Windows Compatible Sound Card
- Additional Notes: Requirements may change as development furthers
