City State of the Invincible Overlord (Revised d20)
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RPGs have variable players and duration.
Initial Guidelines Booklet I
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RPGs have variable players and duration.
City-State of the Invincible Overlord (Mayfair)
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RPGs have variable players and duration.
City State of the Invincible Overlord
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"City State of the Invincible Overlord" (1976) is the first published fantasy RPG setting. It offered unprecedented detail for D&D, featuring mapped streets, NPCs, laws, underground dungeons, and nearby adventure sites like Thunderhold. The classic product saw numerous editions and heavily influenced tabletop RPG history.
RPGs have variable players and duration.