DiRT Showdown is included with many ASUS products

The ASUS HD 7000 Series graphics cards and game-optimized AMD-based ROG Crosshair V Formula-Z motherboard come with Codemaster’s popular DiRT Showdown offroad car racing game.

As part of a special offer, ASUS is offering Codemasters car racing, DiRT Showdown, alongside a range of products, including HD 7000 series graphics cards and a ROG Crosshair V Formula-Z motherboard optimized for gaming and overdrive. Together, these feature-rich products offer the perfect combination for enjoying games that take full advantage of DirectX 11 and professional overdrive. 

Source: Press release