Since this is a P2P release rather than a Scene release (like FLT or RUNE), it often comes as a "Portable" folder. You simply extract the contents and run Bannerlord.exe from the /bin/Win64_Shipping_Client/ directory.
This build includes the base game. Note that Bannerlord does not currently have major expansions, but all launch-day features (Digital Companion, etc.) are usually included in these comprehensive P2P packs. Mount.and.Blade.II.Bannerlord.v1.0.1.4833-P2P.t...
Version 1.0.1 is considered a stable base for many "Legacy" mods, though newer mods typically require the v1.2.x series or higher. Since this is a P2P release rather than
This specific build focused on critical stability and bug fixes encountered by players at the official launch: but all launch-day features (Digital Companion
Improved the reliability of save files transitioning from the Beta branch to the Live 1.0 branch.