Play Duke Nukem Games on Emulator Online. All the best Duke Nukem games online for different retro emulators including GBA, Game Boy, SNES, Nintendo and Sega. There are many online Duke Nukem games in the collection. All of the games that you see here are without download, pick any and start playing right away. If you enjoy the game, be sure to vote for it and leave a comment. Duke Nukem games that started it all back in the day are now playable within your browser! Start by playing some popular Duke Nukem online games like Duke Nukem 64, Duke Nukem 3D, Duke Nukem Advance and Duke Nukem: ZER0 H0UR.