【實用遊戲app】Gravity Ball Lite|最夯免費app-綠色工廠好玩App

A simple, gravity-based game/simulation. Orbit to survive, shoot enemy planets in challenge mode.Images used under the CC 1.0 Universal Public License and NASA Public License.Courtesy NASA/JPL-Caltech, Courtesy wpclipart.com, Courtesy pixabay.comPlease contact the creator of this application if your intellectual property has inadvertently been infringed upon, and the necessary changes will be made post haste.