Board Thread:General Discussion/@comment-2121396-20140827055232/@comment-53539-20140827091213

It depends with games.

We didn't create a page for the usage of Vocaloid-flex in Metal Gear Solid; Peace-whatever because the use was only minor.

But Project 575's usage of Vocaloid was major, to the point the game uses the engine to actually run the songs within it.