Boss Rush 21XX: Mecha-Nations of an Android World is the core rule book for Boss Rush 21XX. It contains rules for character creation, enemy creation and most importantly an introduction to the lore and societies that make up this world. Walk your own path between the Mecha-Nations of Tera in a video game-inspired world of robots, humans, friends and enemies, and grabbing the bad guy's gun. ... [click here for more]