The giant grunts of the Rapture army that specializes in destroying enemy lines and vehicles.
???: ah, the new Rapture Heavy Unit has arrived. huzzah.
vortex: hello there
H.Unit: Who the heck are you...midget
vortex: frequently new here im vortex the assassin hunter
H.Unit: Assassin hunter? what kind of job is that?
Bringing in the big guys!!