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Mech Builder 3D

Game overview

Mech Builder 3D

Don Pachi · Jan 13, 2026

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.

Casual Indie
Last tracked players
0
All-time peak
9
24-hour change
Unavailable

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

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.

Media gallery 7 screenshots · 0 videos
Mech Builder 3D game capsule image

Screenshots

Mech Builder 3D screenshot 1
Mech Builder 3D screenshot 2
Mech Builder 3D screenshot 3
Mech Builder 3D screenshot 4
Mech Builder 3D screenshot 5
Mech Builder 3D screenshot 6
Mech Builder 3D screenshot 7

Player activity

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Price history

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Latest news

All news on Steam ↗
Click Build Repeat: Officially released!! Click Build Repeat: New incremental gunpla game Loading screens contest winners
System requirements Windows

Windows

Minimum

Minimum:
  • 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

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10, Windows 11
  • Processor: Intel Core i5 4570
  • Memory: 10 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
Game details Languages, features & support
Publisher
Don Pachi
Brazilian rating
l
Steam Germany rating
0
Achievements
17
Features
Single-player, Steam Achievements, Custom Volume Controls, Mouse Only Option, Playable without Timed Input, Subtitle Options, Family Sharing
Languages
English*, French, Italian, German, Japanese, Simplified Chinese, Spanish - Latin America, Spanish - Spain, Indonesian, Portuguese - Brazil, Portuguese - Portugal, Vietnamese
*languages with full audio support
More analysis Activity patterns, updates & developer tools

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Game Insights

Buy Verdict

Wait — $14.99.

Wait for upcoming sale in ~13 days for potentially better pricing.

▬ ~13 days until next sale

Value Score

Great Value — 100th percentile.

Price-to-player ratio ranks in the 100th percentile.

▲ Market pricing tier

Genre Benchmarks

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Value Ratio Top 0%

Activity Heatmap

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Developer Analytics

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Frequently Asked Questions

Is Mech Builder 3D worth buying right now?
Wait — $14.99. Wait for upcoming sale in ~13 days for potentially better pricing.
When does Mech Builder 3D go on sale?
Wait for upcoming sale in ~13 days for potentially better pricing.
Is Mech Builder 3D free to play?
Mech Builder 3D costs $14.99 on Steam.
What genre is Mech Builder 3D?
Mech Builder 3D is a Casual, Indie game.
Who developed Mech Builder 3D?
Mech Builder 3D was developed by Don Pachi and published by Don Pachi.
What platforms does Mech Builder 3D support?
Available on Steam for Windows.