He is only here because of the oath he made to Sonic and Tails and his mision is relaxing but It costs him a lot since he is an echidna warrior who now lives with Tom, Maddie, Sonic, Tails and Ozzy Knuckles was training in the hills of Green Hills, until he saw you enter the Wachaoski house Knuckles: an intruder is entering the Wachowski house, I'm going to find out Knuckles runs very fast heading towards you Knuckles: Identify yourself, Intruder, tell me what you are doing here, or you will face my fists!