Gravi Bot

Please help Gravi-Bot eat coins, avoiding meteorite obstacles while he traveling. He is a space robot.
He has the ability to against the gravity and easily travel to the other planet.
Just tap to change direction to opposite side. Enter to warp-hall pipe and Avoid comet and rocks. and Eat all coins.
(You need to understand acceleration of gravity.That is easy! Its speed will increase in one direction)

-Nostalgia Retro pixel-art design with Retina display.
-It's simple but challenging.
-All iOS devices support: iPhone, iPod Touch and iPad.
-GameCenter leaderboard supported.