A small game but so many things to learn. -High scores -Menu -Buttons -Key-control etc to learn.
And its freeeee.... if you like it downlaod my games at below links.
https://play.google.com/store/apps/developer?id=PixoRender https://play.google.com/store/apps/developer?id=DayDream+Games
Get me here www.pixorender.com
End User Licence Agreement (EULA).