Kingdom Hearts 2.8 HD is getting a special limited edition where you can get a special Mickey Mouse & Sora pin if you pre-order the game. The game is coming out next year (January 24th, 2017) for the PS4 and contains three pieces of content; HD remaster of the 3DS game Dream Drop Distance, a brand new adventure for Aqua (Birth By Sleep sudo-sequel) and a movie built within Unreal Engine 4.
Source: NeoGaf