KH1 - 2002
KH2 - 2005
BBS - 2010
KH3D - 2012
KH3 - 2019
I'm just saying, the people who keep touting the whole "I've waited 15+ years for this game!" literally didn't play any games after KH1, meanwhile, the announcement to development to release of FFXV is literally more than any individual gap of main KH titles. FFXV literally came out on its 10th year anniversary