Hit all seven eyes with Super Sonic with rings
Only in the end part where you have to defeat Dark Gaia in the Colossus.
you have to fight dark gaia
You have to defeat all bosses and restore the chaos emeralds.If you did that and its still broken its a glitch.
In Sonic Unleashed sonic is turned into a part of Dark Gaia (a giant ghost-like being that lives deep within the earth) and releases his inner "dark side" so to speak, at night.
Kill the dark gaia phanox
Dark Gaia ...do you even have the game? if you do this is a sad question
Beat the Final Boss, Dark Gaia after finishing Eggmanland
sonic unleashed perfect dark gaia
cause he was super and it was alot of work and power so he fainted
Chip learns his name which is Light Gaia. He helps sonic beat dark Gaia, they win(of course) and chip and sonic go separate ways
at the end of the game at the last boss lv you turn super and try to beat dark gaia
1:There are alot of different ways. 2:What part are you talking about?