ShellShock is a grey protogen with blue protogen armor spray-painted light blue with a training dummy-like appearance. ShellShock wields a light blue chainsaw, light blue grenades, and some incendiary grenades. The protogen's purpose is to train combatants with it's rather extremely chaotic personality. ShellShock is insanely good at combat, really helping soldiers and combat students learn a lot on how to counter him. It has a grey visor with it's face being displayed in a soft light blue color