The full list of all 50 achievements (including 15 secret ones) has been posted over at http://www.xbox360achievements.org/print.php?gameID=1129. The game, due out later this summer, is also coming out for the PS3, the trophies can be assumed to be the exact same with the exception of the added platinum trophy that you get after acquiring all other trophies.
Ben Brody is on XBOX Live – Gamertag: y2k1996
