Too difficult?

I want my game to require skill, but not so much that only 1/100 people can beat it. This especially goes for level 3, an underwater level. Any feedback is appreciated and good luck!

http://www.flowlab.io/game/play/210582

make a higher jump

how am i suppost to even win???

keys unlock doors, ghost kill pac-man, and go through gate to progress-last level isn’t finished yet, I just wanted to see if shark was too much