/cdn.vox-cdn.com/uploads/chorus_image/image/4792979/tropico-4-screenshot_1280.0.jpg)
Microsoft's upcoming deals on Xbox Live Marketplace content feature the city-building simulator Tropico 4 and its add-ons, as well as the Serious Sam games, Major Nelson announced today.
From today through Dec. 17, the Games on Demand version of Tropico 4 is discounted to $19.99 from $29.99. And select add-ons are on sale for 50 percent off — that includes the Modern Times expansion (600 Microsoft Points), as well as the Quick-dry Cement, Plantador, Junta and Bonus Pack DLC (200 Microsoft Points each).
The Serious Sam sale runs from Dec. 18-24, and consists of half-off discounts from 1200 Microsoft Points to 600 on Serious Sam 3: BFE, the Serious Sam: BFE - Jewel of the Nile DLC, Serious Sam HD: The First Encounter and Serious Sam HD: The Second Encounter.
NHL 13 is now available on Games on Demand, and Borderlands 2 will launch on the service next Tuesday, Dec. 18, along with Spider-Man: Web of Shadows.