A free app for Android, by SunRay Games.

OceanuX – Underwater Match 3 is the best free underwater match 3 game. Explore the beautiful ocean. Collect the hidden treasure, and destroy the matching groups of 3 or more jewels. The hidden treasure is in the depths of the ocean. The treasure map is in the game. Use the map to find the treasure. Collect the power-ups, and upgrade your weapons and armor to help you fight and survive. There is a brave captain to help you navigate the game. There are lots of challenges, and the more you play, the more challenging and fun it will be.

OceanuX is a fun underwater match 3 game.