Call Of Duty 2
 

Yes I Know its an old game but its GR8! the Missions are realy good (specialy better than MOHAA sad attempt) and is probably the best WW2 FPS until the release COD5 its Graphics are close to COD4 and the Online Gaming is the best, It is rated 3rd Best Multiplayer Game on XFIRE:
1st World Of Warcraft
2nd Call Of Duty 4 Multiplayer
3rd Call Of Duty 2 Multiplayer

It iz still gr8 in my opion and is quit cheap now but Defanatly wrth the money.