Europa Universalis 5's latest patch notes took up 72 pages on a Google Doc so I think it might be a big one
Paradox Tinto has released Europa Universalis 5's largest update yet, patch 1.2 'Echinades,' which spans 72 pages of patch notes. The update introduces significant content for the Balkans, overhauls the economy and religious systems, and improves military mechanics. Alongside the patch, the game's first DLC, focused on the Byzantine Empire, is also available.
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