This is a lot of fun! (Just like the original Space Invaders.) It felt like there were more missiles coming down (than in the arcade version) - but maybe it's

This is a lot of fun! (Just like the original Space Invaders.) It felt like there were more missiles coming down (than in the arcade version) - but maybe it's better that way. More action, more challenge... The only thing that could make it better is if you had the sounds. The "pew pew" of the missiles, and the music...