Baldur's Gate 3 offers a vast web of choices, leading to thousands of potential ending variations based on character fates and side quests. While developer statistics mention roughly 17,000 ending permutations, the core story actually converges into a concise set of primary narrative climaxes. Understanding how these main branches function makes it much easier for players to navigate their final decisions.

The Core Path: Destroying or Controlling the Netherbrain

At the climax of the adventure, players face the definitive choice of what to do with the Netherbrain. Choosing to destroy the Netherbrain acts as the traditional heroic resolution that saves Baldur's Gate and frees the realm from illithid influence. Alternatively, dominating the brain allows your protagonist to claim absolute power and enslave their companions in a darker timeline.

The Mind Flayer Transformation and Companion Sacrifices

Defeating the Netherbrain requires someone to possess the formidable powers of a Mind Flayer. Players can choose to undergo ceremorphosis themselves, convince Karlach to make the sacrifice, or rely on Prince Orpheus. This pivotal decision alters the personal trajectories and epilogues of key party members significantly.

Special Origin and Early Finale Variations

Certain origin storylines introduce dramatic alternative conclusions before or during the final battle. For instance, Gale can detonate his internal Netherese orb to destroy the threat early, bypassing the standard final confrontation entirely. Meanwhile, a Dark Urge protagonist can claim the brain specifically in Bhaal's name to usher in an era of bloodthirsty devastation.

Companion Epilogues and the Gathering

Following the main resolution, an extended epilogue gathering provides closure for surviving companions based on choices made throughout the journey. Friends may head off on individual quests, ascend to godhood, or seek remedies in distant realms depending on your influence. These detailed personal resolutions are what create the thousands of unique end-game states players experience.