Heroes Chronicles was a series of spinoff titles based on the Heroes of Might and Magic III game engine, including Heroes III scenarios. The scenarios were the only playable parts included; for features such as single maps, a map editor, or multiplayer, buying the original Heroes III was still required. The plot of the Chronicles was set Antagarich, tied together by the character of Tarnum, who leads various armies and factions throughout them. The released Chronicles were: