Requires Humble Bundle newsletter subscription. If you're not already subscribed, claiming the game will subscribe you to their newsletter.
Provided as a Steam key. Unclaimed keys will be removed from your Humble account on 21/12 at 7AM NZDT.
About LEGO: The Hobbit:
Reclaim the Lost Kingdom brick by brick! Join Bilbo Baggins, Gandalf, Thorin and his company of Dwarves in an epic adventure across Middle-earth to recapture the Lonely Mountain in the most expansive LEGO game to date.
Dam, missed it, $7 today.