GameStop offers several discounts via coupon codes, as listed below. They're among the best discounts we've seen from this merchant in recent months. (A September coupon cut 25% off a purchase of two or more used games.) Shipping adds $2.99 and sales tax is added where applicable. The coupons:

• 16% off all used games via code "CAG16"
• $10 off all games and accessories of $74.99 or more via code "QUATO"
• $5 off all games and accessories of $59.99 or more via code "BAYSIDE"