has any one unlocked ermac mil, and class sub? once they are unlocked they stay unlocked? just wondering friend needs to come over to give me a hand.

also just a statement, all you sobs that play scorpion, i dunno learn to play a bit ok? i played 60 matches today and well over 50 people played as scorpion. wow his combos ae so hard.. and that spear. wow. just because you have a spear maybe you shoudl learn when to throw it. least i get to school you all when you try to act liek "you rock" end rant.