Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Valhalla Knights is a fantasy action role-playing game developed by K2 LLC and published by Marvelous Entertainment for Sony PlayStation Portable.In a realm forgotten by history, humans, elves, halflings and other assorted races lived together in harmony in a untainted paradise surrounded by thick green forests and crystal clear streams. However, this tranquility was abruptly shattered by the roar of demons as the Dark Lord returned to reclaim his throne as the ruler of these lands. This set off a series of bloody battles as all races become ensnared in the violent conflict.