There is no best, it's all based on opinion.
I personally though like MGS4 and COD:MW2
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In my opinion Dead Island is the best, it depends on what you think of the game.
NHL 2010 by Ea Sports
Battlefield Bad Company 2
the ps3 is better, but if you want a family game system then the wii is the best.
my opinion resistance 2 and resident evil 5 Call of duty black ops is the best game.