Baldur's Gate 3 has won acclaim for its dense gameplay and world design, encompassing dozens of hours in a single playthrough. The game doesn't slow down after an in-depth first and second act. When the player reaches the titular city of Baldur's Gate, Act 3 gives them just as much content as the first two.
Source:https://www.cbr.com/bg3-things-you-have-to-do-in-act-three/