| 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 |
Gorthunder was emperor of Goth-Dyvermoir from 1456 to 1462. In his last year of reign, he was slain by his former general Raxcvillibus.