Hi, i tried this on the latest Ubuntu studio distro with a generic gamepad and couldn't make it work in 2d nor 3d. Any suggestions? Great game, you guys did a great job!
After a long search, this is the easiest solution I could find: use gamepad-tool from http://generalarcade.com/gamepadtool/
See also this post:
https://askubuntu.com/questions/1059666/gamepad-using-xboxdrv-help-needed
Let me know if you run into any problems!