how to unlock all characters in lego batman xbox 360?
['BDJ327 - Bruce Wayne - (Batman Batarang toy)', 'DDP967 - Commissioner Gordon - (Joker Helicopter toy)', 'XWP645 - More Batarang Targets - (Batboat toy)', 'MVY759 - Nightwing - (Robin Grappling Hook toy)', 'KJP748 - Penguin Minion - (Penguin Submarine toy)']