The Expanse Game Master's KitTake Full Control of the System As Game Master, everything that happens between the Sun and the Outer Planets revolves around you. This indispensable accessory for your Expanse RPG campaign will help you keep your game moving along like it's in zero G. Inside, you'll find: GM Screen: Three hardbacked panels packed with rules, charts, and tables that will keep you out of the rulebook and in the game. 5 Quick Reference Card: Put the stunts and actions