Project Tango transforms the way we play games by understanding your phone's precise 3D motion. Chase a virtual pet around your home, tag ghosts with your phone and fling rocks at castles in 3D. Gaming is the most popular app category for Project Tango - over 2/3 of all the Project Tango apps on Google Play are games. Learn how to build a simple Project Tango game along with some tips and tricks for development. See all the talks from Google I/O 2016 here:.