Perfect Dark Zero Limited-Collectors-Edition Cheats

Unlockable: Dark Agent
Finish the game in Perfect Agent mode.

Unlockable: CMP-150
Pick itup in Sewer Retrieval, and finish the level with it.

Unlockable: Combat Shield
Pick it up in Trinity Infiltraiton and finish the level with it.

Unlockable: DEF-12 Shotgun
Pick itup in Nightclub Stakeout, and finish the level with it.

Unlockable: DW-P5 (SMG 2)
You must pick it up in Nightclub Stakeout, and finish the level with it.

Unlockable: FAC-16 (Assault 2)
You must pick it up at Trinity Escape (off dead ally, and finish the level with it.

Unlockable: Falcon (Pistol 1)
You must pick it up at the Nightclub Stakeout.

Unlockable: Flashbangs (Thrown, 1)
You must pick it up at the Lab Rescue, River Escape.

Unlockable: Frag Grenade (Thrown 1*5)
You must pick it up in the Nightclub Stakeout.

Unlockable: Hawk Boomerang
You must pick it up in the Trinity Infiltration.