: The installation completes successfully, but double-clicking ACValhalla.exe does nothing, or the game crashes before reaching the main menu. Solution : There are multiple potential causes:

Removing non-essential data, such as multi-language audio packs that the user may not need, to further reduce the footprint.

Memory: 8 GB RAM. Graphics: AMD R9 380 /NVIDIA GeForce GTX 960. DirectX: Version 12. Storage: 160 GB available space.