Xenoborg
"You're a xenoborg. Protect and help the mothership core to make more xenoborgs. and eventually turn all carbon-based life form into silicon."
Xenoborgs are a subgamemode antagonist with the objective of turning as many lifeforms as possible into xenoborgs. They start on their own mothership as a team of four xenoborgs as well as the Mothership Core, with one of each chassis type (heavy, engineering, scout, stealth).