Gamma World Campaign Setting - Alternity Author:Andy Collins, Jeff Grubb An all-new update of the classic post-apocalyptic world. The original Gamma World campaign setting was considered by many to be the definitive post-apocalyptic environment. Now Gamma World has returned to the Alternity(r) line, and it's stronger than ever. Old fans will want to see what's changed and update their existing campaigns, and new f... more »ans will be drawn to the classic dark, apocalyptic feel that only the Gamma World setting delivers.« less