Platinum Lets get a Platinum guide!
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The Collector
The Collector (Black Ops)
Description In Zombie mode, buy every weapon off the walls in a single game.
Game Title Call of Duty: Black Ops
Gamer Score 20Gamerscore
Trophy Type Bronze

The Collector is an Achievement/Trophy obtainable in Call of Duty: Black Ops. It gives 20 Gamerscore on the Xbox or a Bronze Trophy on the PS3.