For those around the world (mostly us) who have already started collecting those little bits of paper with the 14-digit HFTD codes, you can now finally use them.

Hasbro website has just activated the site, which takes you here to play.
(requires Adobe Flash)

But make sure you give a quick read of the rules/conditions here first.

For some screenshots, check out this tfw2005 news post.

Remember, this online game/promo is scheduled to run from June 2010 to January 2011.