Speed Diving 500m! Treasure!

Dive as fast as you can to the bottom of the ocean! Discover the secret treasure! Run away from the falling nails and avoid all sea urchins on the way! Super Challenging and Tricky! 500m! Go! Go! Go! How to play. Tap left half of the screen to dive left. Tap right half of the screen to dive right. One-touch control, simple and intuitive. World ranking!