Perfect Dark - All Weapon Caches / Hidden Weapons

[Done on 1964 emulator]

dataDyne Central - Defection
0:00 Intro
0:19 Double Falcon 2 - On the only helmet guy on this floor.

0:33 Laptop Gun (Perfect Agent difficulty only) - Let the guy flee, follow him from afar then enter the room he opens before the door closes, this is the only way to open this door.

dataDyne Research - Investigation
1:16 Double CMP150 - This one is tricky, you must access the computer without being seen by any guard, use your spycam to help you remaining stealthy.
2:45 Proximity Mine - Behind the radioactive isotope, be quick to minimize health loss.

dataDyne Central - Extraction
DY357 Magnum - see this video:    • Perfect Dark - dataDyne Central - Ext...  
3:46 Grenade - You must complete the first floor of this level without you or Dr. Caroll being shot, then a guard on the next floor will carry a card(4:41), it will allow you to enter Cassandra's Office(4:52).
5:05 Dragon - Behind a destructible wall inside Cassandra's Office, use the grenade to open it.

Carrington Villa - Hostage One
5:28 Double CMP150 - You must kill the sniper near the helipard under 38 seconds.
6:23 Devastator - There is crates at the helipad, the leftmost one can be destroy.

Chicago - Stealth
6:42 Double Falcon 2 (scope) - The best way I found to enter the Pond Punk is to disarm the three guards near the entrance and hope that one of them will try to go inside.
7:43 Bombspy - Push the dumpster as close as you can to the barrels then shoot them to destroy the dumpster.

G5 Building - Reconnaissance
8:42 Crossbow - Kill one of the first two guard and knock out the second one.
9:19 N-Bomb (Special and Perfect Agent difficulty only) - During the previous mission you have to put the mine on the upper door then the N-Bomb will appear near it in this mission.

Area 51 - Infiltration
10:07 Rocket Launcher - This weapon is surrounded by mines, take this exact path to retrieve it without trouble.
10:26 Double MagSec 4 - Once the comms device is correctly place some ennemies will come from a door near the antenna, one of them is holding two MagSec.

Area 51 - Rescue Double
10:59 Falcon 2 (silencer) - From the start of the mission, follow the right wall, you should come accross a destroyable crate inside the cargo room.
11:22 Phoenix - A hard one, in the previous mission you must knock out the technician(brown clothes), be sure he survives the mission(i.e. don't knock him out inside the bunker you must destroy...), then on the next mission take the first elevator, go to the right and shoot at the door, the technician will open it, proceed to the end of this new area to find the phoenix(11:49).

Area 51 - Escape
13:14 Double Falcon 2 (scope) - From the start go back to the room where Joanna first find Elvis.
13:27 Remote Mines - Do the first objective in less than 36 seconds to make the mines appear.

Air Base - Espionage
14:33 Proximity Mine - Near the cable car.
14:54 Double DY357 Magnum - Knock out the three guy in grey/blue clothes, the third one will drop them.

Air Force One - Antiterrorism
15:42 Double Cyclone - From the President room go to the lower floor then knock out both guards there, pick up their cards to open the two doors in each side of the room.

Crash Site - Confrontation
16:22 Hoverbike - During the previous mission go the lowest floor, knock out the guard after the hoverbike, pick up his card and activate the switch near the hoverbike, it will be available close to you at the start of the next mission(16:46).
16:57 Proximity Mine - Go to Elvis before doing any other objective, he will give you the mines.
17:45 DY357-LX - Disarm Trent to obtain his golden gun.

Pelagic II - Exploration
18:10 Double Falcon 2 (silencer) - From the start pass through the four first doors and knock out the closest guard.

Deep Sea - Nullify Threat
19:05 Proximity Mines - In the corridor with three invisible ennemies, knock out the one on the far left.

Carrington Institute - Defense
19:29 Devastator - Upstairs there is two rooms with hostages, go to the right one and quickly kill both ennemies before they shoot the hostage, Grimwhaw will drop the grenade launcher.
Attack Ship - Covert Assault
19:52 Slayer - Once you have meet up with Elvis then taking up the first elevator, take the middle door and the slayer will lay on the floor at the end of the area.
20:24 Double Mauler - In the last room you'll face three Skedars, the larger one carries two maulers.

Skedar Ruins - Battle Shrine
21:10 Double Phoenix - The first objective ask you to attach amplifiers on 3 pillars randomly picked up from a total of 5(you have to use the tracker to know wich ones are part of the objective), destroy the other two with the devastator to spawn the double phoenix

Mr Blonde's Revenge
22:23 Double CMP150 - On a guard near the secret elevator on the first floor

Maian SOS
23:04 Psychosis Gun - From the start of the mission open the only door, knock out the lab technician and pick up the gun on the table.