Here is a complete list of updates:
- added full controller support for Windows and Linux---this has been successfully tested with the Logitech F710, XBox 360, Playstation DS4, and Logitech Extreme 3D controllers
- added full screen support
- added slight gradual acceleration when turning the ship with keyboard controls for greater accuracy
- player can now either hold or repeatedly press the fire button to shoot
- added 5 new backdrops
- made minor improvements to some graphical effects
- addressed some bugs that may cause graphical glitches on some systems
- other minor bugfixes
Enjoy!