Sergeant Grubbs

Sergeant/Lieutenat Grubbs, is in charge of Alpha 9 squad. He gets killed in a desperate battle against both the Demons and the Infectors towards the end of the game. He is mostly split up between Alpha 9 squad and is only with them for short periods in the game. He usaually tells the player to take point while contacting command on updates. Sergeant Grubbs is a skilled fighter and an excellent leader. His armor is red for a Sergeant or Gunnery Sergeant.

He is upgraded to lieutenat after Alpha 9 squad is in the Demon Capital City.