UPDATE FEATURES:
...Everything is randomly placed at the start of the mission (never the same twice)
...Random weather
...Random time
...Civilian life (players are punished for killing)
...Enemy AI (MP, SP or COOP mission)
...Vehicles scattered randomly over the map
...Armed civilians (fight along side Independent)
...News helicopters & journalists (hang around areas of interest)
...Virtual Arsenal
...Virtual Garage
...Dynamic Groups (group management interface)
...AI recruitment (add AI team members to your group)
...Use tents & sleeping bags to create respawn points (to prevent respawning in HELL)

Each player can now recruit upto 6 AI team members :-)