The City-State of the Invincible Overlord was the first published fantasy role-playing game city setting, designed for use with Dungeons & Dragons, and officially approved for use with Dungeons & Dragons from 1978 through 1983.
The City-State of the Invincible Overlord was the first published fantasy role-playing game city setting, designed for use with Dungeons & Dragons, and officially approved for use with Dungeons & Dragons from 1978 through 1983.