yes they use a series of grunts and howls
Orange CQB spartan, 2 Red Suicide Grunts (of course with plasma grenades) and an Active Camo Brute with Spiker
Magnum
She committed the perfect suicide.
Crocodiles usually use a series of grunts, although they also use posturing displays, such as bared teeth.
growls,grunts and tackling
The neigbor's sister was said to have committed suicide.
I am not currently aware of any Halo games where you can play as grunts
first you have to use dig then they will move HOPE THIS HELPS
balaho
easy... use the walk through walls cheat (but that invloves cheating)
Grunts (Uggnoy) have masks because the only air they can breathe is methane. The masks supply them with it.