The Evennia Plugin provides integration between Unreal Engine and Evennia - an open-source library and toolkit for building multi-player online text games:

More information about Evennia can be found here: https://github.com/Evennia/evennia

Demonstration video 1: https://youtu.be/bNz9lM_n4YY

Demonstration video 2: https://youtu.be/DS30mtCYpns