This book is a comprehensive history of the Igala kingdom (Kogi state, Nigeria), people, land and language based on the study of the oral traditions, cultural practices, articles, published and unpublished works on Igala history. It is a compendium of the history of the Igala people from the Pre-16th century to the present day using the Igala cultural and rituals practices as evidence of historical events. It is a scholarly work on the chronology of the events that led to the establishment of the present dynastic monarchy in Igala land and the creation of the Igala kingdom which became the greatest pre-colonial kingdom in the River Niger-Benue confluence area in Nigeria, with its influence on the cultural, political and commercial developments on the northern Igbo country and along the River Niger down to the Niger-Delta area. The chronology was discussed under three main eras; the Pre-Dynastic Monarchy Era, the Proto-Dynastic Monarchy Era and The Dynastic Monarchy Era. The events that took place in each of these eras were extensively reported. The book illustrates the cultural leadership development of the autochthonous Igala clans, the Benin vassal Aji-Ata dynasty, the Achadu clan and the Empire building escapades of Ayegba oma Idoko starting from his progenitor "Abutu-Ejeh" breakaway from the ancient Jukun led Kwararafa Kingdom. Other subjects discussed include; the real history behind the sacrifice of Princess Inikpi and Oma-Odoko, the funeral rites and coronation rituals for the Ata-Igala and the origin of the name "Igala". This book is recommended for students of history and those who want to enrich their knowledge on Igala, people, land, language and other related cultural matters.