2300 AD: Invasion Part I - Background & Appendices

Invasion is a complete campaign covering the war against the alien Kaefers. The Travellers are swept up in this conflict, and find themselves becoming heroes. Included are descriptions of all colony worlds on the French Arm, the major outposts, new spacecraft, a compilation of animals and characters, and information on three alien species. Also included is a large section detailing Station Arcture.