ALIEN RPG Colonial Marines Operations Manual Evolved Edition - Hardcover + Digital

ALIEN RPG Colonial Marines Evolved Edition is a complete campaign module for the award-winning official ALIEN roleplaying game. It gives Game Mothers the tools to run a full open-world campaign focused on the iconic United States Colonial Marine Corps.

This is a preorder, release date expected in Q4 2026

This Colonial Marines Operations Manual Evolved Edition is a 252-page book built for military science fiction horror on the frontier. Inside, you will find the history and organisation of the USCMC, expanded character creation rules for Marine characters, new weapons and vehicles, faction material, campaign background and Marine missions.

The Frontier War framework gives your group a dangerous campaign structure filled with military orders, corporate agendas and enemies waiting in the dark. Also, the book includes six Marine missions that can be played in any order, plus an endgame showdown against a deadly enemy.

Browse more Free League Publishing RPGs or explore the wider roleplaying games collection at R&R Hobbies.

Contents and features

ALIEN RPG, Colonial Marines Operations Manual Evolved Edition includes:

• 252-page campaign module
• Open-world campaign framework for Colonial Marines play
• History and organisation of the USCMC
• Expanded character creation rules for Marine characters
• New weapons and vehicles
• The Frontier War campaign framework and backstory
• Factions on the Frontier, including major powers and their dark agendas
• Six Marine missions that can be played in any order
• Endgame material for a final showdown against a deadly enemy
• Complete PDF included via DriveThruRPG with purchase through Free League’s store

More about Colonial Marines Operations Manual Evolved Edition

The Colonial Marines Operations Manual Evolved Edition shifts ALIEN RPG play towards squad-based military operations, frontier conflict and hard choices under fire. Players take the role of Colonial Marines sent to protect and serve the citizens of the Outer Rim colonies, no matter the cost.

In addition, the campaign structure supports flexible play. Game Mothers can run the missions in different orders, build around faction agendas, or use the book as a toolkit for ongoing Colonial Marines campaigns. Therefore, this product is a strong expansion for groups that want tactical action, grim sci-fi horror and long-form ALIEN RPG campaign play.