In the game, his special attack is called the "Flying Fist", in which he shoots intense pressure from his fists, and shoot up to three in a row. He also has a special the "Attack Dodge", a characteristic that will have him automatically dodge attacks as well. Finally, his ultimate attack is called "Shin Etsu Enbu", an attack that starts out with Goku approaching his opponent and starts with a combo, hits them flying away and follows with an ultimate silver-colored super attack.
[Source: Siliconera, Saiyan Island]