PCC is a file format used by some computer games produced by Electronic Arts, such as Mass Effect 2 and 3 available for Microsoft Windows. PCC package file contains graphical elements used by Unreal Engine 3, which powers both games.

PCC files can be edited and used to modify game by adding content. Mass Effect is a single-player, story-driven computer game. Mass Effect 2 was released in 2010. Third iteration of the series included a multiplayer component of the game and was released 2 year later.