Dark Messiah of Might and Magic Limited Edition for $18 at GoGamer.com as part of their 48 Hour Madness. Was recently $15 for the regular version in a previous 48 Hour Madness deal.
http://www.gogamer.com/Dark-Messiah-of-Might-and-Magic-Limited-Edition-Front-Page_stcVVproductId7135663VVcatId444710VVviewprod.htm
Includes (from web site):
Premium in-game extras
1 character skin for multiplayer
4 unique weapons for single-player
Collectible character cards
Soundtrack CD
Making-of video
http://www.gogamer.com/Dark-Messiah-of-Might-and-Magic-Limited-Edition-Front-Page_stcVVproductId7135663VVcatId444710VVviewprod.htm
Includes (from web site):
Premium in-game extras
1 character skin for multiplayer
4 unique weapons for single-player
Collectible character cards
Soundtrack CD
Making-of video