New expansion brings 500 quests, 3 dungeons, 2 mounts, and an extensive item upgrade system. The way to the North lies open and with it comes an avalanche of new content for Prius Online. Stronghold of the North adds 500 quests, 3 additional dungeons, 2 exotic mounts, and a new item upgrade system that allows players to design their own gear with powerful stats and a unique appearance tha... more.