First thing I should say is that I didn't make this my self but it was the winner of a competition I planned to enter. This was a Remake competition however my game didn't get completed in time .

Its a really fun verticle scroller and to complete it it will take rather a long time. I have done this before and it is really good, the theme keeps changing as you progress so it isn't even repetitive .

SWIV Decimation (8.14MB)

Here's some screen shots: