Win a SteelSeries 7H gaming headset and PC games bundle

Fancy winning a top-of-the-range PC gaming headset and a bundle of games? Thanks to SteelSeries' 12 Days of Christmas Bling giveaway, you can do just that! Up for grabs is a 7H headset, which features 50mm drivers, a pull-out microphone, and a wide frequency response for clear high, low, and mid tones.

This SteelSeries 7H could be yours.

To go with your new headset, we're also chucking in a bundle of PC games and some limited-edition merchandise, including World of Warcraft Complete Collection; Age of Empire III Complete Collection; Command and Conquer 4; Tom Clancy's EndWar; Quantum of Solace; BlazBlue: Calamity Trigger; Wings of Prey; the Assassin's Creed II: Renaissance novel; a Red Dead Redemption T-Shirt; a Red Dead Redemption Limited-Edition bar of soap; and a Mafia II T-Shirt.

All you have do to win this fabulous prize is spot the differences between the two pictures of our gargantuan gaming rig below. Once you've got your answer (we'll give you hint: there are 11 differences), send it to competitions@gamespot.co.uk, and we'll pick a winner on Friday December 17.

If you fancy winning more SteelSeries gear, head over to facebook.com/steelseries, where there'll be more giveaways in the run-up to Christmas.