The North American PlayStation Store is currently running a sale, offering discounts for several Metal Gear titles. The games are sold at half their normal price, plus an additional 10% if you're a member of PlayStation Plus. Check out the prices below. Metal Gear Solid 1 (PS3/PSP) Original Price : $9.99 Discounted Price : $4.99 PS Plus Price : $4.49 Metal Gear Rising: Revengeance (PS3) Original Price