The Assault class is the combat medic in the squad, often found at the frontlines of the action where you can heal and revive team mates. Their assault rifles are perfect for close quarters combat.
Focused on heavy weaponry and vehicles, the Engineer class is effective against enemy aircraft, boats and tanks. The Engineer is also capable of repairing your team's vehicles to make sure they don't get taken out of service.
The Support class has access to light machine guns, great for laying down suppressive fire to defend important areas. The Support can also provide team mates with essential ammunition to keep them in the fight.
Specialized in sniping, the Recon class excels in spotting and taking out enemies from a distance. As Recon, you can also provide vital intel to your team by deploying motion sensors and other hi-tech gadgets.