What classes or characters are available in Helldivers 2?

You play as a standard soldier of a futuristic controlled democracy; there are no other character types in the game. However, you can equip your soldier in various ways, which will determine your role on the battlefield. There is no traditional ""class"" concept in the game, but your choice of weapons and equipment affects your squad's tactics and mission success. Examples of equipment for role distribution:
Frontline Soldier: heavy armor, MG-94 machine gun, Static Field Generator, Recoilless Rifle;
Support: medium armor (SA-25 Steel Trooper or DP-40 Hero of the Federation), LAS-98 laser rifle, timely resupply of ammunition, enemy bombardment;
Commando: light armor, precision rifle, Rocket Barrage MLRS, EXO-44 ""Stomper"" exosuit.