Deep Echoes

ENGLISH Game for Trijam#281 with the theme "Deep Dive". You've set out to make five abyssal diamonds. But to do so, you need to collect around fifty underwater crystals. Is that easy? Think again! Aboard the "ECHO" exploration capsule, dive into the abyssal hole. Then treat yourself to a little aquatic walk to extract some crystal! But watch out for the jolts! It's going to be an arduous journ…