This is definitely a good time waster, but what would make it better would be if you added a LOT more room to move around. It seems incredibly cramped while your flying around shooting stuff. And, this seems an awful lot like star wars. So, take this to your advantage and create a plot with it. Its a fun game, but in the nicest way possible, you have a ways to go.
No creativity. No diversity. No progression.
It lacks personality.