This is a platformer where you must complete the same levels four times as different characters then defeat who-knows-what in a world adventure of mystery!
Hyper Knuckles Skin and Animation by Benjamin Pulido for Sonic Heroes pc Version!
Extract the files to dvdroot/playmodel and play the game with hyper knuckles.
Note: backing up the files to see knuckles back to normal.
Hyper Knuckles: I will destroy eggman.