Sonic Generations

Sonic generations is a game with 4 platforms

Platforms
Xbox 360

Ps3(playstation 3)

N3DS (nintindo 3ds)

PC (Windows)

Levels
the levels that publish to now is:

Green hill zone (new & modern)

chemical plant (new & modern)

seside hill zone (New & Modern)

City Escape (New & Modern)

Bosses
Metal Sonic(chemical plant classic)

big arms (3ds only)

Time eater final boss

Charecters
Sonic the Hedgehog (character)

classic & Modern as playbal

Miles "Tails" Prower

classic & Modern as co-op game

Dr. Ivo Robotnik

Classic & Modern

Metal Sonic

as a boss in chemical plant classic

Extra links
http://www.youtube.com/watch?v=tV1Osnkr5Nc

http://www.youtube.com/watch?v=Sz7Cug5TtfU

http://www.sega.com/games/?g=7281