This article uses Arend Lijphart’s notion of ‘power-sharing consociationalism’ to understand the mutually reinforcing conflict system and the barriers to resolving such conflicts in South Sudan. ‘Consociationalism’ has been affirmed as an ideal approach for resolving conflicts in ethnically divided societies, but in South Sudan, the formal institutions of power sharing have not delivered sustainable peace. Analysis in this article reveals that the implementation of the various ‘peace agreements’ and ‘deals’ deviated from classical ‘consociationalism’….