GT provides us with four new Sonic Next-Gen gameplay videos. This title is looking very promising — set to be released on the PlayStation 3 and XBox 360. Watch after the jump.

Featuring interactive 3D environments and a large cast of returning and new characters, get ready for the reinvention of Sonic The Hedgehog, in his most intense, high velocity escapade to date

[via IGN]

Video 1

Video 2

Video 3

Video 4