For the most stable and secure experience, it is recommended to use official platforms where the game is regularly updated. Age of Empires Support
Age of Empires IV is a commercial game developed by Relic Entertainment and published by Xbox Game Studios. It is as a free, highly compressed download from third-party sites. The only official sources are:
AoE4 evolves the classic RTS formula with new strategic mechanics: Asymmetric Civilizations
The most famous "repack" groups (like FitGirl, DODI, or ElAmigos) are known for creating highly compressed installers. However, these are and exist in a legal gray area.
The Truth About "Highly Compressed" Age of Empires IV If you've been searching for a "highly compressed" version of Age of Empires IV