EU4 Vassalize Command

General Information

This command will make the specified country tag a vassal of the second country tag.


vassalize [country tag] [country tag]

Country TagThe tag of the country to vassalize.
Country TagOptional. The tag of the country to do the 'vassalizing' - if not specified, this will be your current country.

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vassalize ENG

The above command would make England (ENG) a vassal of the country you're currently playing as.

vassalize HUN FRA

Hungary's country tag is HUN, Frances country tag is FRA (view all country tags). This command would make Hungary a vassal of France.