With Xfire, a player can join a friendly session by clicking on a buddy's name.

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In eight months a million people in 100 countries have downloaded Xfire's software.

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So what happens when you do look at a site like Xfire?

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Since then, Viacom has steadily been adding a slew of smaller-profile sites, like iFilm and XFire, to its digital stable.

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Maffei is the former CEO at Xfire, the largest hardcore gamer network.

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According to statistics from Xfire, World of Warcraft has seen the biggest decrease in players since the launch of Diablo III.

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Malcolm CasSelle, CEO of Xfire, explains the latest data that should hopefully put to rest the debate of which eSports game is most popular today.

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On a monthly basis, Xfire has approximately 1 million unique viewers on the client and around 4 to 5 million unique visitors to the website.

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So in January Cassidy morphed Ultimate Arena into Xfire.

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Xfire has approximately 21.5 million registered users.

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