Waifu Builder
Welcome to Waifu Builder- a relaxing puzzle game inspired by Model building(gunpla) but with just 100% waifus. You will experience the relaxing process of building a model kit with complete freedom with over 61 waifus.
Last Updated: 4/3/2026
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| Publishers | |
| Steam App Id | 3521610 |
Waifu Builder
Welcome to Waifu Builder- a relaxing puzzle game inspired by Model building(gunpla) but with just 100% waifus. You will experience the relaxing process of building a model kit with complete freedom with over 61 waifus.
Last Updated: 4/3/2026
- Windows
- Mac
- Linux
About Waifu Builder
Waifu Builder is an Indie, and Casual game developed by Old Man Patches, and Don Pachi. It was released on the Steam Store by Don Pachi, and Old Man Patches.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Waifu Builder supports the following features:
- Family Sharing
- Single-player
- Steam Achievements
Media & Sceenshots
Watch the featured video for Waifu Builder and see the latest screenshots from the Steam Store.
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Features & Categories
Frequently Asked Questions
Soures & References
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Waifu Builder data has been sourced from:
- Valve Corporation. (2026, April 3). Waifu Builder on Steam. Steam Store.
- Valve Corporation. (2026, April 3). Waifu Builder. Steam Community Hub.