secret levels?

any hints? i played the game thru 3 times and i cant find any http://www.pontifex2.com/iB_html/non-cgi/emoticons/sad.gif" border="0" valign="absmiddle" alt=':('>

[szer0]

Quote (afroholic @ May 29 2004,4:54)

any hints? i played the game thru 3 times and i cant find any http://www.pontifex2.com/iB_html/non-cgi/emoticons/sad.gif" border="0" valign="absmiddle" alt=':('>

there is one in 1-3, secret levels = warp zone, and there already is a post about that.