how do i activate

[Kenny093]

the codes, ive done bout all i can in the game so i wanted to mess around and see what the starscream G1 looked like in the game and his transformation, so i put code in at the bonus features, campaign menu, it gives me a warning bout no achievements, then i pick the starscream level and he looks normail, no g1 so how do i get them to work?

[WarriorPriest13]

the codes, ive done bout all i can in the game so i wanted to mess around and see what the starscream G1 looked like in the game and his transformation, so i put code in at the bonus features, campaign menu, it gives me a warning bout no achievements, then i pick the starscream level and he looks normail, no g1 so how do i get them to work?

If you use the codes you cannot unlock any achievements. To activate the G1 repaint of Starscream you have to go to the bonus feature and turn it on.