Mech Builder 3D is a Puzzle, Casual, Simulation game for PC published by Don Pachi in 2026. Become a master modeler.
Mech Builder 3D PC Game 2026 Overview:
Experience the relaxing process of assembling, customizing, posing and displaying all the 61 model kits with complete freedom without ever losing a piece.

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 of Mech Builder 3D:
- Unlock kitbash mode to make your own models with all the pieces.
- Pose the models kits in any position you want.
- A pressure-free experience: build your way, at your own pace.
- 61 model kits to build.
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Minimum System Requirements:
- Requires a 64-bit processor and operating system
- OS: Windows 10, Windows 11
- Processor: Dual Core 2.66GHz (64 bit)
- Memory: 8 GB RAM
- Graphics: Radeon HD 7770, GeForce GTX 460 or better
- DirectX: Version 11
- Storage: 5 GB available space
- Sound Card: Windows Compatible Sound Card
- Additional Notes: Requirements may change as development furthers














