1- Destroy the Drone Guns (Location of Drone Gun)
2- Eliminate Xenia (Location of battle with her)
3- Blow up the ammo dump (Location of ammo dump)
Exit- Bring Natalya her alive with all other objectives complete to finish this mission.
Blue Body Armor- All Agents
Green Body Armor- Agent/Secret Agent only

Maps Courtesy of Rare's Official GoldenEye Site