BLP is a text file format for storing texture data developed by Blizzard. BLP files are only used by games developed by this game development studio. One of the most famous game that uses BLP files is a MMO game World of Warcraft.

Files with BLP extension contain 2D image data processed by game engine to render various 3D objects, such as buildings, characters, or tools. Blizzard is one of the biggest game developer in the world. The company was founded in 1991. Blizzard’s portfolio includes games for mobile and desktop platforms as well as consoles.