In the ever expanding mystery of GW100, this new image was just released, along with an additional image from 6+ hours ago. At least with a picture now we can see that 100 includes the Age of Sigmar. Perhaps 2nd edition? (joking).
It will be sad if we get no information for the next 99 days.
the latest images are from
Games Workshop: Freeway V
The Previous story.......
http://natfka.blogspot.com/2016/02/mystery-event-or-release-gw100.html
via Scanner on Spikey Bits Forums
http://forum.spikeybits.com/showthread.php?29946-gw100
The #GW100 thing is their 100th store opening in North America. I hear that every store in that region will have a birthday or grand opening like celebration then.