Fable 2’s DLC that will be available December 22 ( Knothole Island) will give you three more achievements to boost you gamerscore 100 gamerscore points.
The achievements that will be available are as follows:
• The Collector (25GS) — Acquire all the mystery items in The Box of Secrets shop, or see another Hero do so.
• The Meteorologist (50GS) — Bring all of Knothole Island’s weather problems under control, or help another Hero to do so.
• The Bibliophile (25GS) — Find all the books detailing the history of Knothole Island, or help another Hero to do so.