Keen-eyed gamers looking for savings will have probably already spotted that Xbox has kicked off its Black Friday sales early, and is offering a slew of discounts on games and hardware right now. If you're looking to squeeze even more savings, I have a trick that can get you an extra 10% off by doubling up the discount with this Amazon deal, which is giving 10% off on gift cards. You'll need to go fast though, as it ends in just a couple of hours, and is exclusive to Amazon Prime members.
