You can also use the startup window to select a third party mod to play.
While the source code to Duke Nukem 3D has been released to the public under the GNU General Public License, the game's content (artwork, sounds, maps, et cetera) remains a commercial product. Alternatively, you can use the one episode shareware version which is available from Duke4 for free. You can also scour used game resellers for a copy of the original DOS release instead if you so choose. Q: Where can I get a copy of Duke Nukem 3D to run EDuke32? A: Duke Nukem 3D: Atomic Edition and its expansion packs can now be purchased digitally DRM-Free at Zoom Platform.