Instructions:It says it's a student deal but it worked fine for me. Just enter in your email address and they'll send you a unique £5 off code to use on your next order.
Voucher valid until Monday 12th October 2009. Voucher only redeemable at Game.co.uk and not in any GAME Stores. Only one voucher redemption per customer. Minimum spend £50. Cannot be redeemed against gift vouchers, gift cards, preorder products, hardware, hardware and software bundles, GAME Digital: On Demand service, GAME Rental or mobile games. Your email address will not be shared with any third parties. Cash value of the voucher is 0.001p. No alternative offered. GAME reserves the right to withdraw from this promotion at any time.