when you collect them, you can activate them for a campaign mission, some have advantages and some have disadvantages
you have to play online with friends that also have those death cards
no
No, they can only work on Co-op
There are no cheats, only death cards. These are collected by playing Single Player Campaign.
Most likely, it's a new game and a younger game. With the release of Death Cards, it's gonna be very violent, just like Call Of Duty 4.
The death cards are in the normal campaign as well as Xbox Live. I have only tried to get them on Xbox Live, but I know for a fact that you CAN get them NOT on Xbox Live.
Yes you do.
sniper, dude
make a private co-op match online there you can set it.
there is not a call of duty 5 future warfare, call of duty 5 is world at war
Call of Duty 5 does not yet have a release date.
Call of duty 5 was developed by Treyarch, and publishers are activision. There is another name for Call of Duty 5, it is called "Call of Duty: World At War" or "CoD: WaW."