The NWN2_BTS6_high.wmv file you have requested: Media / Videos and Trailers / Official Videos / Neverwinter Nights 2 Developer Diary #6 - 19.89mb is not available. Perhaps try browsing all files for the game Neverwinter Nights 2 and upload any files you want to share or are missing. This is the only information we could locate:
The sixth behind the scenes video has been released for Neverwinter Nights 2. It includes a minuted and a half of footage.