Thanks to our friends at the official Doctor Who game, Doctor Who: Legacy, we have 20 codes to unlock the new 'sad face' Tenth Doctor from Doomsday.
He's burning up a sun so be quick and enter before it's too late!
All you have to do in order to win one of the codes is answer the following question:
Who wrote the Doomsday?
A. Steven Moffat
B. Russell T Davies
C. Gareth Roberts
Send your answer to firstname.lastname@example.org marking your email 'Doomsday Comp' before 8am BST on Friday 18th July
Competition is open worldwide. Only one entry per person please.
Doctor Who Legacy is an official BBC Worldwide game that allows fans to interact with fifty years of Doctor Who as you travel through time and space, relive the Doctor's most daring adventures, group with his bravest companions and face his most dangerous foes!
An old enemy is traveling through time, changing events to bring about the ultimate war!
Team up with your favorite Doctor and head back through time - revisit your favorite episodes from the TV series and build a team of your favorite companions and allies including Clara, Rory, Amy, River, and dozens more. Face the Doctor’s greatest enemies, from Daleks, Weeping Angels and The Silence to Headless Monks, Peg Dolls and Spoonheads.
Visit http://www.tinyrebelgames.com/ for further details.