To be honest, I don't think there is a night of Kronos achievement. I finished the game and nothing happened.
Chat with our AI personalities
no, but you can unlock knuckles, amy, and cream.
U just do every single town mission for sonic 06 sonic the hedgehog u cant hes only in sonic 2 and 3
beat the death egg as super sonic and hyper tails
The anagram of sonic the hedgehog "sonic the hedgehog."
In the cutscene before the final battle with Tabuu, Sonic will appear and shatter Tabuu's wings. Sonic can then be chosen as one of the characters to fight Tabuu, and then you've unlocked Sonic the Hedgehog!