The Patrol Echinus are minor enemies in Metal Slug: Awakening.
Information[]
A creature resembling a jellyfish that is exclusively found in the Midnight Triangle. they are use to patrol the waters of Atlan under the command of the Archon. they emit electricity when close contact. despite resembling a jellyfish by lacking a brain it still possesses some intellect and are capable of singing.
As for its origin, the prevailing belief is that it is one of the many rare creatures endemic to the Midnight Triangle. however, some scholars insist that it is evidence of the "vanished" Atlan civilization, claiming it is a bionic water gel robot from thousands of years ago.