If you've ever played a Green Hill Zone then played another ... what with all the heavy machinery. Sonic Generations' modern update to Chemical Plant Zone really nails the vibe, with smokestacks ...

Sega has filed a new trademark for something called Sonic Blitz, as revealed via Chizai Watch (thanks, Sonic Stadium ).

Last year we got Sonic x Shadow Generations alongside the Sonic the ... the game remixes eight iconic levels, including Green Hill Zone and Chemical Plant Zone, and introduces five new ones ...