i went lvl 45
In Sonic Adventure 2: Battle you become super shadow in the final level.
it's fake
One is in radical highway, another at sky rail, another at final chase.
Level 60.
Final Chase/Rush if my memory serves. I think you find it near a rail part of the level using a rocket on a platform by the rail.
BY DOING LYCAN QUESTS
Battle carnax or go into the void.
beat level 3 in races
Cosmic Wall (Robotnik/Eggman)
knuckles first level. You must have mystic melody but you get it in that level anyway.
If you want to get them up fast go on quicklevels.wetpaint.com
eggman or there is'nt one