.DNF File Extension
File TypeDuke Nukem Forever Map File
This file is saved in a binary format, which requires a specific program to read its contents.
What is a DNF file?
Game map file used by Duke Nukem Forever, a sequel to the Duke Nukem 3D first-person shooter game released in 1996; saves a game level, including terrain, buildings, weapons, spawn points, and other objects; used for single mission play and multiplayer gaming.