The Infinite Runner Engine is a highly customizable asset for Unity that will allow you to create any kind of endless runner game. It comes with tons of ready to use visual assets and code. The only limit is your imagination.
It supports 2D and 3D gameplay, works great on mobile, and does all the hard work for you. Get it now and start creating your own game right away!
Get more information about the asset over at http://www.moremountains.com/infinite-runner-engine-best-unity-2d-3d-endless-runner
Buy the asset on the Asset Store : https://www.assetstore.unity3d.com/#!/content/51328