The MPAA not only has jurisdiction over films themselves, but also movie posters, trailers and official sites, prompting many studios to "leak" stuff onto the 'net a'la recent "bootleg" CABIN FEVER trailers hitting everywhere. No word on how soon a new HOUSE OF THE DEAD site will go up, but it seems that the horror community is the one most often struck by the MPAA, particularly when it comes to all things web-related.
The trailer is still online for the film. You can check that out if you