This page describes the version released for mobile phones.The other versions of the game are the 'HD' version released for the Xbox 360 and Playstation 3, and the 'SD' version developed by Dimps for Wii and Playstation 2.
Daytime stages incorporate Sonic's traditional platforming and trademark speed, with a combination of behind-the-back third-person viewpoints and 2D side-scroller platforming gameplay seamlessly transitions between these two views. Gameplay features two distinct styles, with each being played either during daytime or nighttime. The story follows Sonic as he attempts to restore the world after his nemesis Doctor Eggman shatters it with a powerful laser to unleash Dark Gaia, an ancient evil, while dealing with having become a 'Werehog', a werewolf-esque transformation, which he gains after coming into contact with the energy of Dark Gaia.
Sonic Unleashed is a 2008 platform video game in the Sonic the Hedgehog series.