A SECRET WEAPON FOR ROLLING DICE

Mongoose Publishing's licensed games determined by the Conan the Barbarian home plus the Robert A. Heinlein novel Starship Troopers, one example is, use techniques that function approximately identically to d20 but will not carry the d20 symbol. as opposed to the OGL, the d20 method Trademark License (D20STL) is revocable and is managed by WotC. F