The subject of this article or section originates from non-canonical sources.
To find out about what is considered "canon" see LOTR:Canon.
He is non-canonical, a character made specifically for the 2009 fan-film Born of Hope.
Portrayal in adaptations
Born of Hope
Gorganog was a large and powerful warrior part of a party of Orcs from the Misty Mountains led by Shaknar. The group attacked the village of the Dúnedain. After being pointed by his chief towards Arathorn, Gorganog confronted him, taunting him of the consequences of defeat. In the ensuing skirmish, Arathorn was able to slay Gorganog, before joining the others in hunting down Shaknar and his followers.