This is a fair point. All I can say in defence of it is that Victoria 2 as a game scope has a lot of potential for expansion material.
Victoria 2 - Crimea: The Thin Red Line
Victoria 2 - The Great Game: Race for an Empire
Victoria 2 - Colonization: The Dark Continent
Victoria 2 - ACW: Fate of a Continent Afar
Victoria 2 - The Eastern Question: A Peace to End All Peace
Victoria 2 - Opium Wars: Addiction of an Empire
Victoria 2 - The Tycoon: Conquer, Extract & Exploit
Victoria 2 - The Great War: The Fall of the Empires
Victoria 2 - Manifesto: An Era of Revolutions
Victoria 2 - Tropico: Quest for Panama (Latin Edition)
Victoria 2 - Four Seasons: Four Holidays for Each Empire
Victoria 2 - University: Victoria Sorority Club
Victoria 2 - Open For Business: Promoting Clerks to Capitalists
Victoria 2 - Pets: Poodle Frenzy
Victoria 2 - Nightlife: Diplomacy Enhanced
Victoria 2 - Bon Voyage: Send your unwanted Pops to France
Victoria 2 - Jules Verne: Colonization of Mars Possible
Victoria 2 - IKEA: Tired of Velvet Furniture?
Victoria 2 - XXX: Victoria's Secret