Security Guard 2

Security Guard #2 (real name unknown), is a minor character in Subject 4. He is killed by his mutated fellow guard, Parker, becoming an arm.

Appearance
As a human, his appearance is unknown. As "Parker"s left arm, he is shown to be extremely shriveled.

Personality
Not much is known about him, though he seems to be more aware (or willing to show awareness) of dire circumstances than his fellow guard.