Or maybe PowerGrid?
Yeah, that's me. Handsome devil, I know.
Re:With Cities and Knights
The scenarios are almost exclusively for use with Settlers and Seafarers only. I cannot recall any that require C&K. That having been said, we often play with the C&K rules using some of the scenarios from Das Buch. See the file here: <http://www.boardgamegeek.com/viewfile.php3?fileid=3506> for english translations.