In the Dungeons and Dragons World of Greyhawk campaign setting

Campaign setting

A campaign setting is usually a fictional world which serves as a setting for a role-playing game or wargame campaign. A campaign is a series of individual adventures, and a campaign setting is the world in which such adventures and campaigns take place...

, the Ulek States refers to the three easternmost nations of the Sheldomar Valley. From north-to-south, they are the Duchy of Ulek, the County of Ulek, and the Principality of Ulek

Principality of Ulek

In the World of Greyhawk campaign setting for the Dungeons & Dragons role-playing game, the Principality of Ulek is a political state of the Flanaess, and one of the three Ulek States ....

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Though all three states are closely allied and often take the same position in international affairs, they are in fact three separate, sovereign nations, despite their names.

• The Duchy of Ulek is ruled by an elven monarch, and populated mainly by elves and humans.

• The County of Ulek is ruled by a monarch who also must be part of the druidic hierarchy. The realm is populated mainly by humans, with large halfling and gnomish minorities.

• The Principality is ruled by a dwarven monarch, and populated mainly by humans and dwarves, with a significant halfling minority.