go super sonic and get the smash ball
No,but you can unlock super sonic
knuckles is not playable in super smash flash 2 but sonic and tails are
beat story mode
You don't unlock him! If you unlock Sonic and play as him, Super Sonic is his final smash.
Super Sonic is Sonic's Final Smash; you cannot unlock him as a real charactor though.
Go on how to unlock all characters in super smash flash
Battle Mario and Sonic in SUPERSMASHBROS in unlock Bowser
tell me some ways to unlock cloud on super smash flash
You cannot. Knuckles in Sonic the Hedgehog was never completed due to palette issues with Knuckles' sprite, but there is a hack that fixed the issue, and is avalibile online.
Sorry. you can't unlcok him in super smash flash. But look somewhere if he is in one of the Super Smash Flash 2 versions and unlock him. Good luck :-)
Be tails and beat sonic with five lives 30 times
trun super sonic