# re_nfpii: reimplementing the Wii U amiibo library

> re_nfpii reimplements the Wii U nn_nfp.rpl library for amiibo emulation and research. Its module replaces the library's exports and redirects tag reads and writes to SD-card dumps, while a companion plugin provides selection and configuration. The author describes the work as experimental and says it currently covers the major parts of the library.

- Type: Case study
- Targets: Binary
- 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/GaryOderNichts/re_nfpii>
- Primary source: <https://github.com/GaryOderNichts/re_nfpii/blob/cbb613621c428c1e4e9b2482183d162497bb8882/README.md>
- Catalog page: <https://awesomerea.org/resources/re-nfpii-wii-u-library-case/>
- Record JSON: <https://awesomerea.org/resources/re-nfpii-wii-u-library-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/re-nfpii-wii-u-library-case/index.md)

## Requirements & limits

- **Prerequisites:** A Wii U with the Aroma environment is required.
- **Prerequisites:** Encrypted amiibo dumps must be placed in wiiu/re_nfpii.
- **Limits:** The project is experimental and currently implements the major parts of nn_nfp.
- **License:** GPL-2.0 license.

## Primary sources

1. <https://github.com/GaryOderNichts/re_nfpii/blob/cbb613621c428c1e4e9b2482183d162497bb8882/README.md>

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## 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.