Under “ALL DLC” for v1.0.12.31, the following official content is included:
Refined AI bias and difficulty scaling for Barbarians. Top Tier Leaders (With All DLC) Sid Meiers Civilization VI v1.0.12.31 ALL DLC
The Ultimate Guide to Sid Meier’s Civilization VI v1.0.12.31 (All DLC) Under “ALL DLC” for v1
The v1.0.12.31 ALL DLC version of Sid Meier's Civilization VI includes all the previously released DLCs, which adds a plethora of new features, civilizations, and gameplay mechanics to the game. Some of the key features of this version include: Under “ALL DLC” for v1.0.12.31