Ghost Recon Commander is a Facebook based, Free to play, team based shooter, MMO Game with RPG elements.
"Control up to three elite special forces "Ghosts". Select one of three different classes: the sturdy and armored "Assault", the ranged "Recon", or the accurate and efficient "Specialist". Fight your way through a wide variety of missions to earn rewards that allow you to customize your weaponry and equipment, upgrade your soldier's capabilities, and build your own high-tech base of operations. Playing with friends earns you additional rewards: you can recruit your friends' characters to help, or have them hire you as backup."