Games for Windows Live

High Quality Content by WIKIPEDIA articles! Games for Windows - Live (trademarked as Games for Windows - LIVE) is an online gaming service for Games for Windows-branded PC titles. It enables Windows PCs to connect to the Live service, which will eventually include other devices including Windows Mobile and Zune. Users, each with a unique Gamertag, the Microsoft username service for gaming that began with the Xbox Live, are able to play online, keep track of their friends' status, send and receive messages, gain and keep track of Achievements and associated Gamerscore, voice chat across platforms, and much more. Some games allow for cross-platform play, such as Shadowrun, putting Windows players against Xbox 360 players.