Fri, Oct 07, 2011 | 21:40 BST
Sonic Generations video shows Crisis City, Rooftop Run, and Planet Wisp levels
SEGA has released a video for Sonic Generations, showing off the more modern levels in the game. Watch below, and you will see Crisis City, Rooftop Run, and Planet Wisp. Game’s out in November for PS3, 3DS, and 360.