Works with keyboard and gamepad (tested with Xbox 360 controller on Ubuntu 18.04 and Windows 10, results may vary). If your gamepad isn't working, stick with the keyboard. 
      
Runs on mobile but no touch controls yet, sorry. Have fun???
Keyboard Gamepad Action
Up arrow Up on left analog stick / d-pad Accelerate
Down arrow Down on left analog stick / d-pad Decelerate
Left arrow Left on left analog stick / d-pad Roll left/turn to tile on your left
Right arrow Right on left analog stick / d-pad Roll right/turn to tile on your right