Knuckles' upgrades in Sonic Adventure 2 Battle are:
The Shovel Claw (Pumpkin Hill)
Air Necklace (Aquatic Mine)
Hammer Gloves (Death Chamber)
Sunglasses (Meteor Herd)
Mystic Melody (Wild Canyon)
You need action replay
Use action replay
I believe sonic and tails can get bears in final rush for sonic for tails im not sure.
Pet a newborn chao with hero characters. (Sonic Tails Knuckles)
he loves adventure and danger acording to tails in sonic x
sonic hedgehog
tails flute is hidden either in the ruins or the city i am not allowed to tell which so look carefully!
Either with Action Replay or owning Phantasy Star Online
12: Sonic the Hedgehog Sonic the Hedgehog 2 Sonic Chaos/Sonic & Tails Sonic the Hedgehog Spinball Dr. Robotnik's Mean Bean Machine Sonic Drift Sonic Triple Trouble/Sonic & Tails 2 Sonic Drift 2 Tails Adventure Sonic Labyrinth Tails' Skypatrol Sonic Blast
The costumes do nothing but alter the appearance of the character.
About Tails trying to protect Sonic in a battle and sonic get seriuosly injurd and Tails dies and turns into a ghost.
hi! in Sonic Adventure battle 2, you can find the half fish in four courses. I can't tell you exactly where because that would be too confusing, but I'll tell you the course that they are in: GREEN FOREST- Tails PUMPKIN HILL- Knuckles ETERNAL ENGINE- Tails EGG QUARTERS- Rouge