Modern Warfare 2 will give you a tonne of multiplayer rewards for finishing the campaign

As we approach the launch of Modern Warfare 2, Infinity Ward and Activision have revealed several incentives to get you to play - and finish - the game's campaign. Call of Duty is clearly going all out this year to drum up enthusiasm for what's traditionally been the game's least-played mode. Like with the beta rewards before them, there are 17 unlocks up for grabs here, and one - the most significant - tied to finishing the campaign. The rewards will be available for use in multiplayer, Special...