Windows Phone sports Xbox Live integration where consumers can download and interact with their avatar and account, which pulls down gamerscore, friends and more. It's a strong selling point for the platform since the Xbox Live service boasts over 40 million subscribers. If Microsoft can successfully tap into that pool of consumers, Windows Phone's marketshare would pose more of a threat to Apple and Google.
An MSDN member has published a quick look at a GLQuake port for Windows Phone 8. Jmarshall23 (Justin Marshall) has not only thrown together the above video showing off some gameplay on a Lumia Windows Phone, but has added D3D11 support. The project is currently available to download and run to test out what's being developed. It's a strong foundation, especially since work only too place over the festive period.