What To Do In Act 3 BG3 Complete Progression Guide

Reaching the final chapter of Baldur's Gate 3 brings players to the bustling streets of Lower City and Rivington, where numerous questlines converge. Navigating Act 3 can feel overwhelming due to the sheer volume of choices, companion endings, and major political conflicts available. Prioritizing key milestones ensures a smooth progression toward the game's epic climax without missing crucial story beats.
Explore Rivington and Secure the Lower City Access
Upon arriving at Rivington, take time to resolve local disputes around the Open Hand Temple and the refugee camp. Investigating the suspicious murders early provides critical clues regarding the larger threat facing the city. Securing pass permits or finding alternate routes across Wyrm's Crossing will grant your party entry into the main city hub.
Once inside the Lower City, set up camp and establish primary waypoints for fast travel. Unlocking these locations makes traversing the dense urban environment significantly easier as you collect quests. Taking a methodical approach to exploring each district helps prevent missing valuable side stories.
Resolve High-Priority Companion Quests
Act 3 serves as the definitive conclusion for your party members' personal journeys and narrative arcs. Visiting locations like the House of Grief for Shadowheart or Szarr Palace for Astarion delivers massive story payoffs and powerful equipment. Completing these personal missions unlocks powerful party buffs and cements ally loyalties for the final battle.
Make sure to manage companion dialogue inside the camp after major events to stay updated on their emotional states. Deciding how to guide your allies during their pivotal moments shapes the ultimate resolution of their character stories. Their fully upgraded gear will also make upcoming boss encounters much more manageable.
Confront the Chosen and Gather Netherstones
The core objective of Act 3 revolves around defeating Orin the Red and Lord Enver Gortash to obtain their Netherstones. Deciding whether to forge a temporary alliance with Gortash or strike both villains down directly affects how the city responds to your presence. Tailor your strategy based on your party composition and moral alignment.
Infiltrating the Iron Throne underwater prison or disabling the Steel Watch Foundry severely weakens Gortash's defensive network. Meanwhile, tracking down Orin requires solving the murder tribunal mysteries lurking in the city's sewers. Collecting all three Netherstones opens the final path toward confronting the Netherbrain.
Prepare Allies for the Final Stand
Before stepping into the point of no return, gather as many factions and powerful individuals as possible through the Gather Your Allies quest. Assisting groups like the Guild, the Harpers, or key political figures adds summonable reinforcements for the ultimate confrontation. Every completed storyline grants distinct advantages during the final siege.
Ensure your party is stocked with high-tier scrolls, powerful potions, and fully upgraded endgame gear before initiating the end sequence. Taking time to optimize character builds at level 12 guarantees your team can withstand the brutal final battles. Once fully prepared, head to the Morphic Pool to finish your heroic adventure.