from Internet Archive:
1000 Misspent Hours says,
Bloodlust! is no big deal, really, but it is reasonably well made for a quickie drive-in horror film, and it should reward those who come to it with a forgiving attitude.
The Video Graveyard says it is
certainly nothing special and the entire thing is pretty silly, but it makes for a mild diversion and running at a mere 68 minutes it doesn't get as tiring as if it was, say. 90 minutes