Dirge of Cerberus: Final Fantasy VII/Equipment

Materia
Like in FFVII, materia can be attached to weapons and used by using Vincents MP. There are three kinds of materia in Dirge of Cerberus and only one may be equipped to Vincents guns at a time.

Accessories
Items which can be attached to weapons, enhancing a specific abiltiy. Many of these can be upgraded at machine-shops.