Dungeon Siege II: Broken World, the official expansion pack, is an
action/role-playing game set in a dark, post-apocalyptic fantasy world
that concludes the story of Dungeon Siege II. You must hunt down the
Dark Wizard in order exact your vengeance and undo the evil brought to
the world of Aranna.

After the shocking betrayal at the end of Dungeon Siege II, play through
Act IV to conclude this epic adventure.
10 additional hours of primary quest gameplay and an additional 5 hours
of optional quests and levels, including two new modes of play,
Mercenary and Elite.
Over 40 new monsters and beasts with powers that will change the way you
play.
New items including all new powerful weapons and armor, as well as
enchanting magic items.
Two brand new character classes that combine the powers of magic and
combat. All new spells and powers.
New pets have been added to enhance gameplay in addition to new races
for the world of Aranna – the Dwarves are now back by popular demand!
All new powers and skills.
New reagent recipes that will allow you to create unique and powerful
items.