| Category | Heroes |
| Region | Ma'Ohari |
| Class | 20th priest |
| Race | efreet |
| Gender | male |
| Title | Emperor of Goth-Dyvermoir |
| Alignment | lawful evil |
| Deity | Surtur |
| Birthplace | City of Brass |
| Born | unknown |
| Died | 27 Kindle 1462 |
In 1456, the Pyramid of Conflict was captured by the Army of Gorthunder. Weeks later, the Pyramid was turned on the city of Orias Vual, clearing its battlements, and helping in its capture.
Gorthunder was emperor of Goth-Dyvermoir from 1456 to 1462. In his last year of reign, he was slain by his former general Raxcvillibus.