User blog comment:AdvancedRookie/Some random Killstreaks/@comment-1518024-20100207173259

Extraction - 4 kills. A rope comes down from a little bird at your positiopn so you will need to be in an open area. You hook up and get transported off map. Then you spawn again but don't lose your killstreak. It doesn't count as a death either. Up to 4 people can rig up at the same time.