$25 gift card with Metal Gear Solid V The Phantom Pain preorders; strategy guides discounted as well

Dell has added a free $25 Dell Promo eGift Card for those preordering Metal Gear Solid V: The Phantom Pain. Amazon also discounted Metal Gear Solid V: The Phantom Pain: The Complete Official Guide by 23% to $19.24 in addition to the Metal Gear Solid V: The Phantom Pain: The Complete Official Guide Collector's Edition by 15% to $29.74.