Bicycle Doodle Got the need for speed? do you know Douglas likes speed as well as you do? Are you the competitive type looking for an adventure and adrenaline full challenge? This is it! Tilt the device to lean your rider left and right. It may look nice but the levels get very intense. Instructions: - Touch the your screen to accelerate - Tilt your handset to right and light to lean the bike to from and backwards.