I had fun challenging myself to do this project without any 3D libraries, without any matrix operations, and no trigonometric functions. Everything you see on the LCD screen is computed with nothing more than add, subtract, multiply, and divide. All lines are drawn using u8glib.drawLine().
Code is available at:
https://github.com/hwiguna/HariFun_137_Arduino_3D_Maze
Music Credit: FaceOff - Incompetech
http://incompetech.com/music/royalty-free/index.html?isrc=USUAN1100403
Thanks to my friends at MakeShift Lincoln for their help brainstorming on ways to simplify this game.
https://www.facebook.com/makeshiftlincoln/
Thanks to David Watts for pointing out the awesome pushbuttons