20 Sided Dice, D20
D20, twenty sided dice. These dice are the darling of the RPG industry, ever since the original Dungeons & Dragons was published in 1974. As the basis of D&D and also subsequent role playing games using the D20 system, the 20 sided dice has a commanding place in the world of gaming dice. This category includes standard icosahedron shaped 20 sided dice, as well as crystal shaped D20s, double D20s, giant metal D20s, and more.