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Waifu Builder

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Waifu Builder screenshot 1
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Waifu Builder

Old Man Patches · Published by Old Man Patches

Content notice: The game basically consists of assembling anime girl characters model kits. The models often contains revealing outfits.

Last updated 6 Oct 2026

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.

Free to PlayComing SoonDJCTQ 12

Free

View on Steam

Prices can lag the live Steam store — always confirm before buying.

Free
View on Steam

Indie, Casual · More free games

Explore the creative process of assembling a waifu model kit with complete freedom and endless customization choices. Experience the relaxing challenge of building your perfect waifu in Waifu Builder.

About this game

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.

Cut out, assemble, paint and customize your waifus in 9 different themes such as: gothic, maids, bikini, medieval fantasy, demons and more

Building all the waifu kits will take around 6-8 hours of your time.

Features

  • 61 waifu kits to build

  • 9 waifu themes

  • Total freedom to assemble the models

  • Customize them as you like

System Requirements

Will my PC run this? →

Minimum

Minimum:
  • OS: Windows 10
  • Processor: Dual Core 2.66GHz (64 bit)
  • Memory: 6 GB RAM
  • Graphics: Radeon HD 7770, GeForce GTX 460 or better
  • DirectX: Version 11
  • Storage: 3 GB available space
  • Sound Card: Windows Compatible Sound Card
  • Additional Notes: Requirements may change as development furthers

Recommended

Recommended:
  • OS: Windows 10
  • Processor: Intel Core i5 4570
  • Memory: 10 GB RAM
  • Graphics: Radeon HD 7770, GeForce GTX 460 or better
  • DirectX: Version 11
  • Storage: 3 GB available space
  • Sound Card: Windows Compatible Sound Card
  • Additional Notes: Requirements may change as development furthers

Supported Languages

English*, French, Italian, German, Japanese, Simplified Chinese, Spanish - Latin America
*languages with full audio support

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