Crusader Kings III diplomacy mods

Everything filed under diplomacy by its own author, ordered by how much it is used.

1 diplomacy mods, most downloaded first · newest update 10 Oct 2026

1 diplomacy mods

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Peace Deals Expandedby Destiny_of_BillyPeace Deals Expanded This mod add negotiation system to CK3's peace : AI rulers can now initiate negotiated offers - Territorial cessions and exchanges; - Payments; - Tribute; - Subjugated tributary status between independent rulers; - Conversion - Release of prisoner - 10 years alliance - Claim...14.9k downloadsupdated 26 d ago

Only one so far. It has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.