To mark the release of Guinness World Records Gamer's Edition 2012 in the UK, we're giving the general public a unique chance to play on a record-breaking piece of kit.

The world's largest video game controller will be shown off for the first time in the UK this Wednesday in London.

For your chance to take photos and play on the gigantic, fully-working gamepad, pop along to Liverpool Street station between 8am and 3pm.

Now in its fifth year, Guinness World Records Gamer's Edition highlights the greatest and most extreme achievements in the world of videogames.

Out now in the US and Australia, and available in the UK on January 19 th, this year's book is bursting with new and updated records from every genre, along with eye-popping new images, features and trivia with input from interactive experts spanning the globe.

Click here to find out more.