Titan Quest: Immortal Throne Announced
Developed by Iron Lore Entertainment, Titan Quest: Immortal Throne features a rich, original storyline with more than 12 hours of single-player content per difficulty level. New gameplay features include an all-new skill mastery that combines with existing masteries to form eight new playable character classes. Immortal Throne also adds dozens of terrifying new monsters, hundreds of unique weapons and an additional 10 levels of character and skill development.
Some screenshots can be found here.
From The Chatty
12 hours of single-player content per difficulty level
Did anybody really keep playing once you beat the first difficulty level?