# Mario Superstar Baseball: a GameCube decompilation

> mssb-dtk is an in-progress decompilation of Mario Superstar Baseball's USA Rev 0 release. It includes C source, symbol and split maps, and decomp-toolkit configuration. Its objdiff workflow compares rebuilt objects with objects derived from the user's extracted game files.

- 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/roeming/mssb-dtk>
- Primary source: <https://github.com/roeming/mssb-dtk/blob/72de19a39880398a69339010350652ad97e2a79c/README.md>
- Catalog page: <https://awesomerea.org/resources/mario-superstar-baseball-decomp-case/>
- Record JSON: <https://awesomerea.org/resources/mario-superstar-baseball-decomp-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/mario-superstar-baseball-decomp-case/index.md)

## Requirements & limits

- **Prerequisites:** An existing USA Rev 0 copy of Mario Superstar Baseball is required; extract sys/main.dol and files/aaaa.dat.
- **Prerequisites:** Python and Ninja are documented build prerequisites; the compressed RELs must be decompressed first.
- **Limits:** The decompilation is a work in progress.
- **License:** CC0-1.0 license.

## Primary sources

1. <https://github.com/roeming/mssb-dtk/blob/72de19a39880398a69339010350652ad97e2a79c/README.md>

## More in Games

- [Mario Tennis (GBC): a matching USA and Europe disassembly](https://awesomerea.org/resources/mario-tennis-gbc-disasm-case/index.md) · Case study
- [Mario vs. Donkey Kong: a Game Boy Advance disassembly](https://awesomerea.org/resources/mariovsdk-case/index.md) · Case study
- [Mario-Bros.-Dis: byte-for-byte Mario Bros. NES disassembly](https://awesomerea.org/resources/mario-bros-nes-disasm/index.md) · Case study
- [Marvel Nemesis: Rise of the Imperfects: a GameCube decompilation](https://awesomerea.org/resources/marvel-nemesis-gamecube-decomp-case/index.md) · Case study
- [Marvel vs. Capcom 2: early Dreamcast matching decompilation](https://awesomerea.org/resources/mvc2-dreamcast-decomp-case/index.md) · Case study
- [Marvel vs. Capcom 2: matching PS2 decompilation and browser port](https://awesomerea.org/resources/mvc2-ps2-decomp-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.