Operation: Nacht Rose is a mod for registered Wolfenstein. It was made by Lucky Foot Productions and was originally released on August 28, 2004.
It features 30 levels spread across 5 episodes, along with a smattering of unfinished levels in various episodes.
Some graphics have been changed and there are rudimentary source code changes.
A second version was released on December 10, 2004 which enhanced some of the coding and the graphics. Mapping was otherwise unchanged. This version overwrote the old version which is now unavailable.