I have the game for PC and you don't become an alien. Your're the same person throughout the whole game. Gaby2107 says:right, left, right, up, down, left, right, up, up. For this go to the Main...
You have to pass all the other champions and when you reach him, I think you should get a lot of the speeds(green block) and get 3 whites. Try to get as many as him and you might win Rocket Racer....