Sonic Unleashed is an Xbox 360 action-adventure game starring Sonic the Hedgehog. Its night-and-day structure mixes high-speed Sonic stages with after-dark transformation combat.

• Cleaned, tested, and guaranteed to play. The disc play surface is in nice condition.
• High-speed maneuvers drive the daytime stages, emphasizing fast movement, racing lines, and momentum-based action.
• Sonic transforms after dark, shifting the gameplay toward powerful combat skills and close-range encounters.
• The adventure sends Sonic around the world through a variety of challenging locations.
• Xbox 360 features include achievements, leaderboards, and friends list support.

The game was developed by Sonic Team and uses the Hedgehog Engine, connecting this release to Sega’s late-2000s 3D Sonic era.