Both games have been replaced by sequels Left 4 Dead 2 and Call of Duty Black Ops since this question was originally asked
Call of duty
Currently : Wii : Call of Duty World at War Currently : PS3 : Red Dead Redemption, Call of Duty Black Ops Currently : X-BOX (all) : Battlefield Bad Company, Call of Duty Black Ops
silent footsteps
Call of Duty 6 is werse left 4 dead and Call of duty 6 have the same things it is just call of duty 6 has drugs put left 4 dead dos'ent
Left 4 Dead, Dead Rising, Call of Duty Black Ops, Call of Duty World at War, Killing Floor, Plants Vs Zombies, Resident evil and Red Dead Redemption: Undead nightmare
no
Call of the Dead is available only with purchase of the Escalation DLC
Call of Duty Modern Warfare 2: Scavanger Call of Duty Black Ops: Scavanger
no there is not a zombie mode on call of duty world at war for wii.
One of the best online games is probably Red Dead Redemption and Call Of Duty
i donno
Call of duty modern warfare 2, Call of duty Black Ops, Halo Reach, Left 4 dead 2, and Assassins creed brotherhood