The King of Fighters Collection: The Orochi Saga

The King of Fighters Collection: The Orochi Saga contains emulated versions of the first five games in the King of Fighters series:
The King of Fighters ’94
The King of Fighters ’95
The King of Fighters ’96
The King of Fighters ’97
The King of Fighters ’98: Dream Match Never Ends
The package also includes a Challenge mode, where you can unlock over two hundred bonus goodies, like character art and music from the games.