The Giana's Return Team has released an almost 10 minute long Youtube-Video showing the first world, along with the first boss.
Youtube-Link: http://www.youtube.com/watch?v=rNWDl9jZjwg
Source: http://www.gianas-return.de/?p=191
Make sure to leave your two cents either here, at the Giana Blog or via Youtube!
http://www.gp32x.com/board/index.php...dpost&p=617528