Sonic Unleashed: Chun-nan Adventure Pack(2009)

This DLC introduces six new single-player missions in the Chun-nan region: - Four daytime stages featuring Sonic in high-speed platforming action - Two nighttime stages featuring the Werehog with combat-focused gameplay The pack includes remixed “Hard Mode” versions of existing levels, offering increased difficulty and replay value. Players must unlock the Chun-nan region in the base game to access this content.