Marauders

The Marauders make their appearance in "Memories of Boom Boom Mountain". Marauders are large buff blue male people that enjoy roughhousing and live together in the Marauder Village. In "It Came from the Nightosphere", they get their souls sucked out by Marceline's father off-screen.

Appearance
The Marauders all have their own individual characteristics, but can be identified by their blue skin and style of clothing. Some of the Marauders seen in Memories of Boom Boom Mountain are:

Trivia

 * The Marauder leader says (to Finn) "not bad, for a human boy!" implying that Marauders are not humans. Pendleton Ward has referred to the Marauders as "necrotic cyborgs", possibly in a jocular manner. (source: )
 * If heard closely at the end of their debut episode, one of them screams the popular Wilhelm scream.
 * The Marauders tell stories and jokes at night, as seen in the episode "It Came from the Nightosphere".