He can choose to help the Black Arms or Doctor Eggman (Dark), to help G.U.N. and the series' heroic characters (Hero), or to help neither and keep the Chaos Emeralds for himself (Neutral)

Shadow the Hedgehog, the newest addition to the classic Sonic series, combines the best aspects of these popular gaming concepts, enhancing the over-all Sonic experience

He can choose to help the Black Arms or Doctor Eggman (Dark), to help G.U.N. and the series' heroic characters (Hero), or to help neither and keep the Chaos Emeralds for himself (Neutral)