Sonic Unleashed: Chun-nan Adventure Pack

- Plataforma: PlayStation 3
- Publisher: Sega
- Fecha de lanzamiento: 2009-03-12
- Desarrollador: Sonic Team
- Género: Action
- Rating: E10+
Download an all-new Chun-nan adventure! Play four daytime & two nighttime stages from a mountainous region best known for its dragon roads and majestic peaks. This pack includes four brand new stages and two new missions. Note: These stages are accessed in Chun-nan, so unlocking Chun-nan is a requirement to play these additional stages.