Complex sentence: It is expected to be released on October 7,2016 even though it was originally expected to be released in the 3rd Quarter of 2016, it ended up postponed to the 4th Quarter of 2016.
Split into simpler sentences: It is expected to be released on October 7,2016. Though the game was originally expected to be released in the third quarter of 2016, it was postponed to the fourth quarter of 2016.