There is not much to say about Trolls as they live a very isolated life, much like hermits. One ability trolls have, is that they can see in the dark and are very sensitive to light. The do not really come out during the daytime and are mostly creatures of the night. Trolls are a lot more violent that Gnomes and a lot more paranoid. These are not the fairy tale Links in fantasy books, these are nasty Links who like to be left alone. Trolls tend to stay true to their own species. Trolls are distant cousins of Gnomes and while they share some striking similarities they are some major differences. However, this is a public site and as such, that information is deemed restricted.
Method of Killing: That information is classified since they do not interact with humanity that much.