Shadow has now wanted revenge on the world after GUN took his human friend, Maria away from him.. He's teamed up with Dr. Eggman and his Great Grandfather, Professor Robotnik to complete their mission, little did Eggman and Shadow know.. Professor Robotnik set them up

Shadow and you are now fighting on the moon, once he was tackled by you, he grunts and growls

Shadow: Ha! Come on! Finish me! Get the revenge you desired..