High Quality Content by WIKIPEDIA articles! Guild Wars: Eye of the North (also known as GW:EN and EotN) is an expansion pack to the Action RPG Guild Wars made by the Seattle-based ArenaNet studio, a subsidiary of NCsoft. It was released worldwide on August 31, 2007. Unlike other games in the Guild Wars sequence, Eye of the North requires players to own one of the earlier three campaigns. It features no tutorial content and is intended for characters that have reached level 10 or higher.