If you're feeling like you want to start getting into the Christmas mood,
you might be interested to know that Retrospec have launched their Retro
Advent Calendar 2007.

Each day up to Christmas reveals a new retro game themed Christmas picture.
All the "old" doors open automatically, and you can click on today's door to
open it each day.

Apparently there's a surprise behind the last door...

The Retrospec advent calendar can be found here: