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Mech Builder 3D

About this game

Welcome to Mech Builder 3D — your perfect escape into the Gunpla-inspired world of model building. Experience the relaxing process of building a model kit with complete freedom.

Effortlessly assemble, paint, and pose all your models. Build mechs, monsters, armors, and so much more.

Building all the kits will take around 7-9 hours of your time.

All 3D models and pieces have been carefully crafted for a relaxing experience.

Features

  • 61 model kits to build.

  • A pressure-free experience: build your way, at your own pace.

  • Pose the models kits in any position you want.

  • Unlock kitbash mode to make your own models with all the pieces.

Achievements

View all 13
Decals

Decals

3.3%

Put 50 decals

Model Meister

Model Meister

4.5%

Complete all models

Half way

Half way

9.9%

Complete 30 models

Kitbasher

Kitbasher

10.8%

Save your 1st kitbash model

Manual

Manual

18.7%

Complete 200 pages

Mech Builder 3D

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.

Developer

Don Pachi

Publisher

Don Pachi

Release Date

13 January, 2026

Platforms