Dungeon Siege III is a multiplayer and single player action role-playing game set in the Kingdom of Ehb. The plot of the game revolves around the fall of 10th Legion, a group first featured in Dungeon Siege. Players take the role of Venerable Odo, who helps assemble the descendants of the Legion in an attempt to rebuild the order and recover the Kingdom from the antagonist, Jeyne Kassynder. Dungeon Siege III is the first game published by Square Enix.