Files with dn1 file extension might be found as part of old Duke Nukem: Shrapnel City MS-DOS computer game.
Software that open dn1 file
DN1 file extension - Duke Nukem episode 1 game data
What is dn1 file? How to open dn1 files?
File type specification:
The dn1 file extension was in the past used for the game data files in Duke Nukem 1 episode 1 "Shrapnel City", an action platform computer game for MS-DOS, developed by Apogee.
This dn1 file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.
The default software associated to open dn1 file:
Duke Nukem 
(obsolete software)
Company or developer:
3D Realms/Apogee Software Ltd.
Duken Nukem is an old DOS action platform computer game from Apogee released in 1991 a first game from Duke Nukem series of platform and 3D action shooter games.
Duke Nukem consists of three episodes which were also released separately:
- Duke Nukem: Episode 1 - Shrapnel City
- Duke Nukem: Episode 2 - Mission: Moonbase
- Duke Nukem: Episode 3 - Trapped in the Future
List of recommended software applications associated to the .dn1 file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open dn1 file, edit dn1 file, convert dn1 file, view dn1 file, play dn1 file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with dn1 file - Duke Nukem episode 1 game data
Click on the software link for more information about Duke Nukem. Duke Nukem uses dn1 file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).
Microsoft MS-DOS:
Duke Nukem (obsolete/discontinued)
