This paper discussed cultism development and its sinister influence in Nigeria universities. The unabated incidence and unrelenting activities of secret cults in Nigerian universities which invariably have caused a lot of havoc on the lives and psych of Nigerians have over the years been a thing of serious concern to educational stakeholders, administrators, parents/ guidance, and the society at large. To wit, this paper examined the concept of cultism in Nigerian universities, concept of development of cultism in Nigerian Universities, sinister influence of cultism in Nigerian universities. The paper concludes that cultism can be eradicated in our secondary schools, universities and other institutions of learning to at least a near zero-degree level. The paper therefore suggested that parents, educational administrators and educational stakeholders should inculcate the fear of God in the lives of their children/wards, and students and that the government and private institutions should establish schools of parenting for parents and parents to be.