Based on the version number v4.1.99.3036-GOG provided, this corresponds to an early build of Baldur's Gate 3 from early 2021.

The initial introduction of the Druid playable class.

This version was released around the time of , which brought significant changes to the game's early stages, including: Updated Cinematics: Enhanced visuals for key scenes.

Updated character models and lore for Tiefling NPCs and players.

General balance updates and content additions to the starting areas.

As mentioned in the GOG forums regarding Patch 4 , this version was notorious for resetting current save games, meaning saves from earlier patches were not compatible.