【冒險必備免費APP】Happy flappy cow|不限時免費玩app
*Jump higher with the Happy flappy cow.
*Help the Happy flappy cow to jump from platform to platform, collect coins and power up on his way up and earn points.
*keep on jumping as high as you can. be careful do not touch the black bombs, they're mortals.
*Just tilt left or right to move the Happy flappy cow
*challenge your friends to see who can get better score