The official Kingdom Hearts channel on YouTube have uploaded a new trailer for Kingdom Hearts HD 2.5 ReMIX, titled "Interactive SD/HD Comparison Trailer". This trailer shows the visual differences between the original releases of Kingdom Hearts II and Kingdom Hearts Birth by Sleep, and their remastered Final Mix appearances in the HD collection. You can view the new trailer below.
Kingdom Hearts HD 2.5 ReMIX, the upcoming HD collection containing remasters of Kingdom Hearts II Final Mix and Kingdom Hearts Birth by Sleep Final Mix, as well as a Theatre Mode of Kingdom Hearts Re:coded cutscenes, releases on October 2, 2014 in Japan, December 2 in North America, December 4 in Australia, and December 5 in Europe.