d20 Apocalypse - d20 Campaigns: d20 Modern Author:Eric Cagle, Darrin Drader, Owen K.C. Stephens New rules designed for running a d20 Modern campaign in a post apocalyptic setting. This new rules supplement provides everything players and Gamemasters need to participate in adventures in a post-apocalyptic setting, including rules and designs for apocalyptic events, such as nuclear war, environmental disaster, alien invasion, or Armageddon.... more » The book provides new rules for barter, scavenging, equipment, mutations and robots. Three ready-to-play campaign models are included.« less