Script Summary: It enables to fight with an NPC at the arena.
You don't need the NPC map! Don't need to spend money on game. This is free for all!
My recent development allows you to fight against an NPC when standing at the arena. You needn't to chase them anymore! Just click on the link in the top-left corner of the screen. It automatically brings you to the arena and opens the next level NPC.
This script will only running when you install an extension for mozilla, named 'Greasemonkey'. This way: https://addons.mozilla.org/hu/firefox/addon/748
!!! WILL NOT WORK WITH MOZILLA VERSION 3.7 OR ABOVE. !!!