The magnificent world of marine animals awaits you in Treasure Under Sea classic slot where you can explore marine life or discover hidden treasures. It is an easy to play online game that comes in a standard format with 3 rows, 5 columns, 9 fixed lines and a balance of 1000 coins. Bets range from 0.50 to 5 coins per spin. The diamond symbol serves as a wild symbol and substitutes for all symbols except the scatter. When three treasure chest symbols appear anywhere they trigger the bonus game round that pays out in gold coins. Accumulating five shark icons on a line will reward you with 5,000 coins. Have fun!!!