Oh dear, but not really
The game itself isn't bad. When it works, that is. Here's some bugs for your Revision A here.
The same medal will show up more than once. It's possible to have 'fall fast' on the screen 10 times or so.
There are also circumstances where a sprite can get stuck in the exit, at which point the game will advance through each level without any need to play them to advance
Couldn't get 500th flip achievement to fire