Halfway off-topic, but nontheless interesting for Amiga gaming enthusiasts: A demo/preview of Super Stardust, the high-polished Asteroids clone for AGA Amiga, has been released - for the C64!

http://distrita.com/super-stardust-for-commodore-64-preview/

If you read the comments,though, it looks at this will remain a demo and has been dropped by the author. Still an interesting idea, and a jaw dropping technical demonstration.

http://csdb.dk/release/?id=151172