The island of Oshra is in turmoil. After the Emperor's death, the conflict between the Hill Tribes and the Imperial Army intensified. While the Water People try to maintain the balance between their old rivals, the Undead aim to provoke open war. All hope rests on the Emperor's six sons. Who will claim the throne? In Hidden Leaders each player takes on the role of one of 6 hidden Leaders. All Leaders are aligned with 2 of the 4 factions: the Hill Tribes, the Imperial Army, the Water People and the Undead. Players will influence the power of the Hill Tribes and the Imperial Army by playing Hero cards. After a certain number of Heroes have been played, the game ends. The position of the 2 markers will determine the victory of 1 of the 4 factions. Whoever is on the winning side will be able to win the game. CONTENTS 6 Leader Cards, 77 Hero Cards, 1 Board, 2 Markers, 6 Player Help Cards.