Explore the vast ocean and collect exotic fish and rare minerals. Become the legendary 'Welldiver,' conquer the treacherous depths, and escape! [Game Features] ■ Challenge the Sea! The deeper you dive, the rarer the fish and minerals that await you. Grow stronger and conquer your fears in the abyss! ■ Break Your Limits through Research! Sell fish to upgrade and strengthen character. Unlock research to venture into even deeper and perilous sea. ■ Thrilling Underwater Action! From tiny, cute fish to massive deep-sea behemoths! Use a variety of tools to capture them and complete Fist collection. ■ Can You Make It Back Alive? Endure the crushing pressure of the deep, Collect and Surface. Only a true 'Welldiver' can become the master of the ocean!