For Xbox Live Gold members, Xbox Live Marketplace offers downloads of Darksiders for Xbox 360 for free. That's $15 under the best price we could find for a physical copy. Deal ends April 15.
Also available for Gold members via Microsoft are downloads of Ryse: Son of Rome for Xbox One for free. That's $13 under a boxed copy at a local store and the lowest price we could find. Deals end April 30.