Dungeons & Dragons (commonly abbreviated as D&D or DnD) is a
fantasy tabletop role-playing game (RPG) originally designed by .....
You know what, if you don't know what D&D is then you are not enough of
a nerd to be at Defcon at all. This con is not for you... go away now....
Complete a
D & D Quest
Roll a character, and play through a
complete Dungeons & Dragons Quest