Five Full Time Mercs - Permanently unlock Proxy, Vassili, Sawbonez, Arty and Fragger.
Proxy – Fast, agile close-quarters warrior equipped with close range weaponry and proximity mines.
Vassili – Long-range sniper capable of taking out enemies from a distance. Heartbeat sensor highlights enemies, even through walls.
Sawbonez – Medic equipped with SMG perfect for CQB. Can revive and heal teammates.
Arty – Support specialist capable of calling in artillery salvos. Can throw ammo packs to keep teammates loaded.
Fragger – Aggressive point man with a big gun, lots of ammo, and devastating Frag grenades.