- History & Organization – the inside story of the illustrious USCMC.
- 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.
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