Boson X

. Meanwhile, the ground platforms appear and disappear as you go. The trick is that the longer you press the button, the further you jump. This means you have to judge every jump perfectly, calculating how far you need to go to land on the next platform while predicting which direction you'll need to move in further ahead. Boson X is a platform game with highly entertaining gameplay, which also has some outstanding graphics and technical elements. Best of all, it is completely free and also includes online leaderboards.