COLONIAL MARINES OPERATIONS MANUAL The ALIEN RPG: Colonial Marines Operations Manual is a complete campaign module for the award-winning official ALIEN roleplaying game. It gives you all the tools you need to run a full open-world campaign as the iconic Colonial Marines. Contents: History & Organization – the inside story of the illustrious Colonial Marine Corps. Creating Marines – expanded character creation rules for grunts of all kinds. Weapons & Vehicles – an extensive chapter with new gear, gloriously illustrated. The Frontier War – the framework and backstory for a Colonial Marines campaign. Factions on the Frontier – the powers that be and their dark agendas. Marine Missions – six thrilling missions for your Marines, playable in any order. The Endgame – the showdown against a deadly enemy, finally revealed.