Target has Rise of the Tomb Raider for Xbox One or Xbox 360 on sale for $15.99. Select free store pickup, otherwise Shipping is free when purchased with REDCard or on orders of $25+.

Note, Xbox One version on backorder and ships in 2 to 4 weeks

Best Buy also has Rise of the Tomb Raider (Xbox 360) on clearance for $15.99. Available for store pickup only, where stock permits. Thanks MPoWeRM3 [discuss]

Note, Best Buy Gamers Club Unlocked (GCU) members save an additional 20% off, making the price $12.79

Amazon also has Rise of the Tomb Raider (Xbox 360) on sale for $15.99. Shipping is free with Prime or on orders of $49+. Thanks SlickDealio

Note, back in stock 7/29 but still orderable