1. There are no trolls in the movie. There are goblins but no trolls. And… The goblins are vegetarians but they still eat people.
2. This is actually not a sequel to the original Troll. The film was originally supposed to be titled “Goblins” but it was retitled as “the distributors were skeptical about the film’s ability to succeed”.
3. The dialogue is bad. Well, the acting is lame, too, so even a better dialogue wouldn’t improve the movie. As Wikipedia says: “The cast had few experienced actors, and was primarily assembled from residents of nearby towns.” and “As [neither the producer or the director] spoke fluent English, the shooting script was written in the same broken pidgin dialect in which they both spoke; the cast […] had difficulty understanding their dialogue”
4. The story makes no sense at all. It’s so bad you’ll have to see it yourself.
Dare you take a look at it?
Just take a look at the famous scene from the movie: