The spell should work on ANY undead.
as long as your java is of a new version, runescape should work fine.
Runescape accounts do not work with frugooscape. Frugooscape is a separate entity from Jagex.
In Undead Nightmare, the campaign missions end after you become undead. At this point the only thing you can do are stranger missions and work on getting 100 percent completion if you like achievements.
No
Yes, it should be able to work. If not try to contact Runescape.
Yes, the Salve Amulet provides a significant damage boost against hellhounds in "Old School RuneScape," as it increases the player's damage output against undead creatures. Since hellhounds are classified as undead, wearing the Salve Amulet will enhance the player's effectiveness in combat against them. It's particularly useful for training or during tasks involving hellhounds.
yes
Probably WOW, but Runescape will always work out the cheapest.
Because you can't cheat in Runescape, Jagex does state that....
no
Yes.
you cant