Simply shoot or be shot at with the crossbow, and have the person shot with the crossbow kill 6 Zombies with the resulting blast. I recommend upgrading it to the Awful Lawton, due to the fact the bolts will attract zombies, making the achievement a bit easier.
On the last mission when you get valkyrie rockets, you must shoot down BOTH helicopters with a single rocket.
MW3 is after COD black ops.
Pig pork goat deer cod lamb pottage (veg stew) black bread cheese butter
You go on create a class then buy the gun you want with cod points then click on buy and equip
A trophy/achievement and a pat on the back.
Cod black ops
cod: world at war & cod: black ops
There are approximately 52 trophies in cod black ops (Playstation3)
no
no
The new COD will be COD: Black Ops
Yes, the trophy/achievement called "You've earned it."