The Billy Project

In Pursuit of Artificial Intelligence


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Latest news

March 3, 2006 - Released the UDLP2 Link Shell v3.0.1, which (hopefully!) fixes a long-standing bug which caused the linked bots to continually just repeat their names.

September 4, 2003 - Released today is the long-awaited UDLP2 Link Shell 3.0, to accompany the new Billy. However, it is a separate release and separate download.



UDLP2 is developed by Gregory G. Leedberg. If you have any suggestions, questions, or comments, feel free to send it to me.

Download Current Version

The UDLP2 Link Shell is provided free of charge. However, if you like it, you are encouraged to donate any smount you feel it is worth to help fund future development.

UDLP2 Shell 3.0.1
  • Download link: link.msi (Recommended, Windows installer, 1.4MB)
  • Download link: (ZIP archive)

To download, right-click on the link and select Save Target As... UDLP2 Link Shell 3.0.1 requires Windows 98 or newer. If you are unable to run the install file, you should try the ZIP file instead, and run SETUP.EXE.