Tobeyo!! Dragon!

Kung Fu Dragon is an action game in which the player climbs up an immense waterfall by performing a series of jumps. As a martial artist in training, you must face one of the most difficult tests of skill ever: waterfall climbing. You can increase your score by climbing higher up the waterfall by jumping between the various footholds that come falling down. However, watch out for the enemies that block your way, defeat them by jumping on them as you continue to climb as high as you can!

It takes about 8 hours to complete this game.
Difficulty of this game: Tough-Unforgiving