Unofficial fixkit for the I3M rules.
Old Imperium style combat rules for Imperium, 3rd Millennium and some Simplified percentage combat tables for them.
The Terran Expeditionary Strike Group
A modest fix kit for the GDW version of Imperium.
Changes from the GDW Imperium rules for multiplayer Imperium PBeM.
Adding Imperium style combat options to Traveller Book-5 High Guard combat.