After you have killed the Jungle Demon, talk to Garkor who will suggest speaking to Zooknock to teleport out of there. This will take you to Ape Atoll, or you can choose to stay and look around the banana plantation. Once you are ready, escape from the island by using a teleport or...
His form that you can find on the Ape Atoll shows him as a large gorilla. Akthanakos is a camel headed god and patron of the Ugthanki camels in the Shantay Desert. He is affiliated with Zaros and knows how to cast Ancient Magicks. Akthanakos traveled to Enakhra's temple apparently ...