Zombie mod like experience in Core.
Human: Find a weapon and try to survive until the end of the round. If an alien kills you then you become an alien too
Aliens: Hunt the human until the round is over. If you cannot find them, look behind the ufo, it will show you the direction.
Special thanks to:
Kreation25 for AlienHunterV1
Daddio for Several UFO's
ManticoreGames for Town from CoreRoyale