Sisyphus had to push a rock on top of a hill, once on top, the rock roll down the hill then sisyphus had to go down the hill and start over again.
Here you are a SIZIF, you dont have to push the sphere as it roll forward by itselft, but you have to guide the sphere in order to avoid obstacles and make it goes as far as possible.
The speed of the sphere raise over time as like as your score.

Will you beat the other SIZIF on the leaderboard and become the ultimate SIZIF ?