Mech Builder 3D
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About Mech Builder 3D
Mech Builder 3D is a model-building game inspired by Gunpla. You assemble, paint and pose models, including mechs, monsters and armors, at your own pace. Building all the kits takes around 7–9 hours.
Build and pose models
The game includes 61 model kits, with 3D models and pieces crafted for a relaxing experience. You can pose each model in any position you want, and build without pressure.
Make your own models
Unlock kitbash mode to create models using all the pieces.
Frequently asked questions
The best price for Mech Builder 3D is $14.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Mech Builder 3D are: Windows 10, Radeon HD 7770, 8 GB RAM, 5 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Mech Builder 3D is a single-player game.
No. Valve rates Mech Builder 3D as Unsupported on the Steam Deck.
Yes. Mech Builder 3D is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.












