Okay. This one is probably an unlikely target for riffing. I guess a walkthrough of it (while using a guide to make it the quicker a gameplay as possible).

A video game starring Jeff Goldblum as a lethargic vampire.

It would be interesting for the Riff gang to push the riffing envelope.
https://www.imdb.com/title/tt0219062/reference
https://www.youtube.com/watch?v=adVfVS5Fe6Y