Comet are running a discount code for 20% off games consoles between now and the end of February.
Simply add a console to your basket and enter the discount code 20GAME when prompted.
Prices for the Xbox 360 are as follows:
Xbox 360 250GB – £159.99 (was £199.99 – save £40)
Xbox 360 4GB – £127.99 (was £159.99 – save £32)
Remember this offer ends 29th February 2012.