BattleTech- A Time Of War Companion.pdf Game System: BattleTech (RPG) Publisher: Catalyst Game Labs What is this book? A Time of War: The BattleTech RPG Core Rulebook is the primary rulebook for the roleplaying aspect of the BattleTech universe. However, the Companion is a specific supplemental sourcebook designed to expand upon the core rules. Mysistershotfriend.24.02.22.ameena.green.xxx.10... Now