The Japanese "King of Fighters Orochi Collection" should not be listed on the same page as the international "King of Fighters Collection: The Orochi Saga".
They're completely different games.
King of Fighters Orochi Collection:
-has KoF 95, 96, 97 -has team play, single play, team vs, single vs, and survival modes -has original and arranged soundtracks -has color edit -has graphical softening option -has the Neo Geo Online Collection menu
King of Fighters Collection: The Orochi Saga:
-has KoF 94, 95, 96, 97, 98 -has team play and training modes -has original and arranged soundtracks, but arranged soundtracks can only be listened to in media menu -has artwork gallery -has a challenge mode for unlocking artwork and soundtracks -has built-in move lists -has loading times -has delayed music issues -has a different menu