whats the difference between these two versions

[vickister]

Empire: Total War Special Forces Edition vs Empire: Total War

prices are about 10 more expensive the spec than the other one but whats the different features

as i am not sure so can some one help me out as this is going to be for a birthday present

 

[Frapple]

# Special Forces Edition includes six additional Special Forces units include: HMS Victory, Rogers' Rangers, Ottoman Organ Gun, Ghoorkas, CorsoTerrestre Guerillas, Bulkeley's Regiment .
# Also includes an Intricate Campaign Map. Only in the Special Forces edition, players will receive a fold-out Campaign Map that they can use in the single-player campaign to help them strategize their world take-over.
# Includes The History Channel Revolution DVD. The award winning series tells of a remarkable group who transformed themselves into architects of the future and built a new nation unlike any that had come before
# Includes The Art of Empire: Total War art book. Complete with concept art, fans will love this behind-the-scenes look at the vision of Empire: Total War.