This article illustrates how the ECCC is struggling to combine successfully two distinct institutional responses to crimes, by being both a criminal tribunal, with its formal rules of procedure and focus on retributive justice, and a quasi-truth and reconciliation commission, with its more flexible approach to participatory rights for victims and focus on reconciliation. The article highlights the advantages and challenges of adopting a ‘two for the price of one’ model within the Cambodian context and uses the experiences of the ECCC to underscore important lessons for future ad hoc and hybrid courts.