it came from the level on sonic online were you can race people on foot it came from the level on sonic online were you can race people on foot
As far as I know, I don't think there's a Green Hill Zone in Sonic Unleashed.
you have to beat green hill with both classic sonic and modern sonic
The first level varies depending on what game you're playing, but the first level in the first Sonic the Hedgehog is Green Hill Zone.
Knuckles came from angel island where sonic hedgehog is green hill.
crisis city green hill zone flame core those stages are in sonic 2006
Modern Sonic and Classic Sonic, and somehow the characters swap like in Green Hill Zone, instead of Modern Sonic, there's Modern Tails!
[SPOILER!] Sonic comes in around the end of the Subspace Emissary, right before you face Tabuu. Sonic should become playable afterwards, plus you get the Green Hill Zone Stage.[Spoiler over]
Sonic Generations is not ALL of the Sonic the Hedgehog games. The games represented in Sonic Generations for Xbox and PS3 are: Sonic the Hedgehog (Green Hill Zone), Sonic the Hedgehog 2 (Chemical Plant), Sonic & Knuckles (Sky Sanctuary), Sonic Adventure (Perfect Chaos & Speed Highway), Sonic Adventure 2 (City Escape), Sonic Heroes (Seaside Hill), Sonic the Hedgehog (2006) [Crisis City], Sonic Unleashed (Rooftop Run), and Sonic Colors (Planet Wisps). The 3DS version features different levels from the Sonic Series: Sonic the Hedgehog (Green Hill Zone), Sonic the Hedgehog 2 (Casino Night), Sonic & Knuckles (Mushroom Hill), Sonic Adventure (Emerald Coast), Sonic Adventure 2 (Radical Highway), Sonic Heroes (Water Palace and Special Stage), and Sonic Colors (Tropical Resort)
get all 287 rings in the stage.
you need to beat sonic in green hill zone in brawl mode
No. You can see him, Tails, and Silver in the background of the Green Hill Zone stage (which is availiable after you unlock Sonic) , but he is not a playable character. DITTO no but sonic is
Nowhere, because all video game music is protected by copyright law.