Any process that increases the rate, frequency or extent of necrotic cell death. Necrotic cell death is a cell death process that is morphologically characterized by a gain in cell volume (oncosis), swelling of organelles, plasma membrane rupture and subsequent loss of intracellular contents. (Gene Ontology, GO_0010940)
7 genes participating in the positive regulation of necrotic cell death biological process from the curated GO Biological Process Annotations 2023 dataset.