# VeryFat Dungeon: a Wii Fit Plus decompilation

> VeryFat Dungeon is a work-in-progress decompilation of Wii Fit Plus for the USA Rev 0 Wii release. It holds C and C++ reconstruction sources, symbols and split configuration. A build made from the user's disc image produces objects that can be compared with the original using objdiff.

- Type: Case study
- Targets: Game
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/Tanline666/veryfat-dungeon>
- Primary source: <https://github.com/Tanline666/veryfat-dungeon/blob/de25b67f8ce30daeba434e5cc0322a33de75e66e/README.md>
- Catalog page: <https://awesomerea.org/resources/veryfat-dungeon-wii-fit-plus-case/>
- Record JSON: <https://awesomerea.org/resources/veryfat-dungeon-wii-fit-plus-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/veryfat-dungeon-wii-fit-plus-case/index.md)

## Requirements & limits

- **Prerequisites:** Provide an existing copy of Wii Fit Plus RFPE01 Rev 0 as a supported disc image.
- **Prerequisites:** Use Python and ninja; Linux and macOS builds use wibo.
- **Limits:** The decompilation is a work in progress.
- **License:** CC0-1.0 license file.

## Primary sources

1. <https://github.com/Tanline666/veryfat-dungeon/blob/de25b67f8ce30daeba434e5cc0322a33de75e66e/README.md>
2. <https://github.com/Tanline666/veryfat-dungeon/blob/de25b67f8ce30daeba434e5cc0322a33de75e66e/LICENSE>

## More in Games

- [VETTE! 2026: a disassembly-based game reconstruction](https://awesomerea.org/resources/vette-2026-case/index.md) · Case study
- [vf2-decomp: differentially validated Virtua Fighter 2 recovery](https://awesomerea.org/resources/vf2-decomp-differential-recovery-case/index.md) · Case study
- [Virtua Tennis: a disc-local Dreamcast decompilation](https://awesomerea.org/resources/virtua-tennis-dreamcast-decomp-case/index.md) · Case study
- [Virtual Pro-Wrestling 2: decompiling the Nintendo 64 game](https://awesomerea.org/resources/vpw2-decomp/index.md) · Case study
- [Wanted: Monty Mole: a ZX Spectrum disassembly](https://awesomerea.org/resources/monty-mole-disassembly-case/index.md) · Case study
- [War Storm: reconstructing Sudden Strike II 2.2](https://awesomerea.org/resources/war-storm-case/index.md) · Case study

## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.