TOP D20 SECRETS

With the release of the 4th edition of Dungeons & Dragons in 2008, Wizards of your Coast revoked the first d20STL, replacing it by using a new license specifically for D&D, called the Game System License. The conditions of the license are comparable to the d20STL, but there is no associated OGL or Open written content, as well as 4th-edition SRD si