Perfect Dark - Mission 4 - Area 51: Infiltration Video Walkthrough

Mission Objectives
Shut down air receptor radar
Gain access to hangar lift
Make contact with CI spy

This level is very heavily guarded, so pick up as much ammo as you can when you down the guards. There are also some very cool weapons. You can get double Magsec 4s from a guard in the antenna area. All of the guards in the hangar area use Dragons, so pick one up. There is also a rocket launcher at the end of the tunnel in the hangar area. Be on the lookout for shields as well. There is one in the tunnel of the hangar area, and one in the same area as the guard with the Magsec 4s.

Perfect Dark - Mission 3 - G5 Building: Reconaissance Video Walkthrough

Mission Objectives
Holograph meeting conspirators
Retrieve Dr. Carroll's backup from safe
Exit G5 building

The SWAT guards in this level (the responders to the alarm set off by the vault) all have DY357 Magnums. Kill them off and pick one up. If you knock out the second guard in the level with your fists, he'll drop the crossbow and you can get it!

Perfect Dark - Mission 3 - Chicago: Stealth Video Walkthrough

Mission Objectives
Retrieve drop point equipment
Create vehicular diversion
Gain entry to G5 building

You can get another Falcon for double falcon shooting by killing the guards inside the club. In this level, try to avoid detection by the G5 robot. It has so much armor that your weapons are useless against it. Just move quickly when you are near it to get out of the way as fast as possible.

Perfect Dark - Mission 2 - Carrington Villa: Hostage One

Mission Objectives
Save the negotiator
Activate wind generator
Rescue Carrington

Like all other levels, you can get CMP-150s from any of the guards. Also, you can obtain a shield by going into a downstairs bathroom. Carrington is in his wine cellar and must be rescued from there. After you kill the last guard, he will drop a key card to access the cellar.

Perfect Dark - Mission 1 - Datadyne: Extraction Video Walkthrough

Mission Objectives
Access foyer elevator
Defeat Cassandra's bodyguards
Rendezvous at helipad

There are several weapons to be obtained on this level. All the guards have CMP-150s; it is advisable to pick up as many as you can, because ammunition is limited. You can also get a shotgun from any one of Cassandra's bodyguards. Kill all of the first five guards, and the last one will have a DY357 Magnum.