A key achievement of the International Criminal Court is its acknowledgment of the rights of victims to participate in proceedings and to seek reparation before the Court. This article analyses some of the specific challenges relating to the ICC reparations regime, stemming from the interplay between the ICC and national courts on such issues as tracing assets and implementing protective measures, and in enforcing the ICC's reparations orders. A review of several examples of legislation adopted by states parties on cooperation with the ICC is undertaken with a view to examining its potential impact on these issues.