Mystic Sea Treasures. Deep beneath the sea, lies a magnificent treasure waiting to be found! Line up three of the same symbols by swapping the bordering tiles. Collect different kinds of magical effects, to unleash on the playing field. Discover the Treasure of the Mystic Sea! Scratch the surface of the ocean to unearth golden treasures. Click to match 3 or more pirate-themed tiles in a row. Beat the clock to win this seafaring puzzle game! Enjoy and have fun in playing this free online mobile match 3 game.