Unlock Ancient Mother Whale
You can find the Ancient Mother Whale in Adventures of the Deep by following the instructions below:
First, you need to complete the main story mode. You also need to have located every whale and dolphin in the game. Following these steps, purchase a totem pole and complete it's quest.
You will then see a mirage on the beach by the totem pole. Complete some of the special requests and maps until you unlock a carving of the Ancient Mother Whale. This indicates that the Ancient Mother Whale is now available off the North Coast of Canada.
Added by: MongooseGeneral Aug 20th 2011, ID#4660