What 360 game shall i get today i already have ?

if u like intense realistic games with great online u should get either call of duty 4 or rainbow six vegas 2 there amazing games and trust me even though their sequals the story is very clear, the sceanery and graphics are amazing and in rainbowsix vegas 2 the terrorists are funny has hell not to mention stupid so these are awsome games definetly get one of them!