<p>Microsoft have announced that the Halo series has now sold 50 million units since it began in 2001 on the original Xbox.</p>
<p>Eight Halo games have been released to date and all have been a FPS except one, Halo Wars, which was released in March 2009 and was a strategy game.</p>
<p>More than five billion hours of Halo have been played on Xbox Live and I’m sure I speak for most people when I say that that is easily understandable. All games in this series are fantastic!</p>
<p>[Source: <a href="http://uk.gamespot.com/news/halo-series-sales-hit-50-million-6401164">Gamespot</a>]</p>

Halo Series Reaches 50 Million Sales

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