You need to type the code 'WELCOME' on the checkout and in the event you've already used it once, just make a new account.
Great price. HMV has/had it for £19.99 so for those wanting it delivered this might be the one to go for.
A dark figure from the Twilight Realm has invaded the world of light. As Link:tm:, a farmhand turned cursed beast, you'll join forces with the impish Midna, the Hyrule Resistance, and trusted (albeit unusual) allies to survive a quest that will take you to the farthest corners of Hyrule and beyond… to the Twilight Realm. To restore light to the world, team up with the mysterious creature Midna and embrace the darkness to transform into a divine wolf. Explore a vast Hyrule, a mysterious Twilight Realm, and masterfully-designed dungeons.