Far Beyond Duked: Another Chapter is for version 1.4/1.5. It has 5 levels and the file is 154KB in size. The file name is fbd2.zip. It was released on January 4, 1997.

Far Beyond Duked: Another Chapter is for Dukematch only. I walked around the first two levels just to see what it looked like. It has simple level design and basic textures. I don't play Dukematch so I could not test it out.