Pirated versions often lack the latest official stability patches.
If you are looking for a stable and safe experience, Civilization VI frequently goes on sale for over on platforms like Steam, Epic Games Store, and GOG. The official version provides: Guaranteed safe files. Easy access to thousands of community mods. Working cross-platform multiplayer. Sid.Meiers.Civilization.VI.v1.0.12.31-0xdeadc0d...
You generally cannot access official 2K or Steam multiplayer servers with this version. Pirated versions often lack the latest official stability