Preordered this earlier and just noticed its dropped in price by a tenner.
Alan Wake: Limited Collector's Edition contents: (to be confirmed)
# Alan Wake game
# Exclusive in-game audio commentary and hints by Remedy
# "The Alan Wake Files" - 144 page book that includes a short story written by Alan Wake and compiles the FBI dossiers investigating the events in Bright Falls, WA
# Exclusive Audio Disc with soundtrack and score
# Game Add-On Token redeemable on Xbox LIVE for the first Alan Wake add-on content pack
# Exclusive Xbox Disc with special content: Alan Wake Xbox LIVE Theme and Alan Wake Avatar for Xbox LIVE