Sunken Treasure 5 reel 20 line bonus feature video slot has an under the sea theme with Sunken Treasure Ship scatter symbols that trigger the feature and a Diver symbol for a substitute symbol. 3 or more Sunken Ships takes you to a Treasure Dive Feature where you choose from Treasure Chests. Each treasure chest will reveal 5 free spins or a prize of 2, 3, 5, or 10 times the triggering bet. Treasure Chest may also reveal a red or blue jewel and award you with the Jewel Pick Feature. During the free spin feature all prizes are tripled and the feature can be won again. In the Jewel pick feature each Blue or Red Jewel awards 1 bonus pick after the completion of the Treasure Dive feature. All symbols pay left to right except scatters. Your prize is doubled when one or more Diver symbols appear in the winning combination.