yess
(Xbox Live) You have to level up to get more weapons.
call of duty black ops is better casue they have a zombie game in it
Call of duty, definitely. Because it is more educational and it gives you a wide, WIDE, range of weapons. And the graphics are better overall.
Call of Duty: Black Ops is the seventh game. According to Wikipedia, there will be at least to more games: Call Of Duty: Modern Warfare 3 and Call of Duty 8.
18! or more
I recommend Black Ops because it has: a better campaign, better online, it has zombies, and it is more recent which is means there will be More people playing.
Call of Duty Black Ops.This is because Call of Black Ops has came into a later year making it have more improvements but Halo 3 is a older game. But a very good match against Call Of Duty BlackOps is Halo Reach.
you have to get kills on your friends or on wifi the more kills the more guns
get more kills
No there are more people that play Black Ops
no it's sort of old and has been out there a couple of years
Call of Duty Black Ops. i have played both and halo reach doesnt make sense. also black ops is more realistic