A young scientist wearing scuba gear went down deep into the sea and collected various objects there. Now our hero needs to rise to the surface and you will help him do this in the game Jump Sea. You will see certain ledges that lead to the surface. You deftly controlling your hero will have to make jumps from one object to another. The main thing is not to allow your character to sink to the seabed again. After all, the supply of oxygen is limited and if this happens then your hero may die.