I'll probably have to polish it for two or three versions more before it is ready to get out of beta and be released for "real". And if I manage to get my friend to actually to compose something then there might actually be some awesome music in the next version.
Changes:
* Explosions are finished before end of level text is shown
* Ship rotation controls are a bit less sensitive
* Top 10 highscore is shown on main menu
* Various graphical improvements