Angry Birds isn't the only iOS brand that did well over the holiday season: Chair Entertainment reports that Infinity Blade also raked in the money this past holiday season (and the year previous). The franchise as a whole has picked up a whopping $30 million so far. That includes both the original Infinity Blade game and the great Infinity Blade 2, but it also includes a digital novel based in the game's setting, an original soundtrack release, and even Infinity Blade FX, which is an arcade version of the touchscreen game at places like Dav