This is a modification of ~winner-mittec's (https://winnermittec.space/) urbit-go, integrated with %gato so that it can be played over Group chat.
You must have %gato installed in order for Go Chat to work.
After installing, in the dojo:
:gato &add ['ugo' [%urbit-go-chat %go-bot] !>(~)]
(for help on how to use %gato: https://github.com/midsum-salrux/gato)
Type /ugo %help in your Group chat for a list of commands