The hypothetical WWIII game broke out in the 1980s, main scope is around the center of Europe. The rules are designed with Soviet military theory as the core. Designer has a wealth of research and insights into the Cold War. Three scenarios: 1 Запад-81 2 Able Archer 83 3 Thermonuclear war Simulation scale: Unit: WP: composed of group armies, few airborne divisions，and artillery divisions; NATO: mostly divisions and brigades. Time: 1Turn = 2days Space: 1Hex=50km