Microsoft is now offering Halo: Spartan Strike on iOS for 50% off. It is regularly listed at $5.99, but today you can grab it on iPhone, iPad or iPod touch for just $2.99. Not only is the lowest we have ever seen on the official mobile Halo title, it is the very first discount since the game released back in mid-April.

Head below for more details and gameplay footage for this twin stick-style shooter: expand full story