Tormenta (Portuguese for Storm) is a Brazilian fantasy role-playing game campaign setting that has been played at various times with the rules system for AD&D, Runequest, D20 System or 3D&T. It was created in 1999 by Marcelo Cassaro, , and as a special booklet to commemorate Issue #50 of the magazine . It has been published by since 2005, is one of the most popular role-playing games published in Brazil, and has spun off related materials such as comic books, novels and a video game.