It's been revealed, via pre-E3 trailer, that Kingdom Hearts 2.5 HD ReMIX will release this December in North America and Europe. Along with the announce release date, the trailer highlighted story elements and gameplay that we will expect to see in the HD collection, as well as a new teaser for Kingdom Hearts 3.
The trailer briefly recaps some of the events of Kingdom Hearts 1.5 HD ReMIX before jumping into the stories of Kingdom Hearts II, Birth By Sleep, and Re:Coded. The trailer also shows some combat between the protagonist and the secret bosses found in the Final Mix versions of Kingdom Hearts II and Birth By Sleep.
At the end of the trailer is a moment of dialogue between two Keyblade wielders discussing their master's fascination with the Keyblade War and the tale of the "lost masters." Their conversation ends with one quoting to the other, "On that land shall Darkness prevail and Light expire."
Kingdom Hearts HD 2.5 ReMIX will release on the 2nd of December in North America and the 5th of December in Europe.