Federation Main Army:

Federation Robots

Federation Flame soldier

Federation Medic

Federation Marine

Federation Juggernaut

Federation sniper

Federation Grenadier

Federation Assasin Soldier

Federation Spy and Hackers

Alternative universe Recruits(People consisting of various nationalities join the federation in order to help their allie defeat the holy Britannian empire and liberate the world they consist of mostly japanese britannians who lose faith in their nation europeans who dispiese how their nation become chinese etc )

federation inflitraitor:

Federation Railgun soldier:

Federation Hunter Soldiers(they hunt the most dangereous enemies of the federation being criminals extremist groups etc they are also equiped with the best gear a nation can have)

Rocket Soldier