update through the browser based game service, InstantAction . It was announced on May 14th, 2009, that they would soon be accepting email addresses for beta invites. Contents [ hide ] 1 Gameplay 2 Packs 3 Vehicles 4 Base equipment 4.1 Generators 4.2 Turrets 4.3 Stations 4.4 Sensors 5 Jetpacks 6