Earth Runner - not to fall

This game's goal is to make runner not to fall into sink hall.
The runner who is running on the grass deligently is very funny.
Never fall into sink hall which fires.
If you fall into the sink hall, your life will be deminished.
Runner who strive not to fall into sink hall is very impressive.
Help the runner not to fall into the sink hall.
Fighting! Runner on the earth fighting!
Compare your score with other's in global leaderboard.