Reaching Act 3 in Baldur's Gate 3 marks a massive transition as the narrative shifts from linear wilderness paths to a sprawling, densely populated metropolis. Players are immediately bombarded with dozens of overlapping quests, companion storylines, and choices that can easily lead to open-world fatigue. Navigating this final chapter in the right progression path ensures you experience maximum narrative impact and level your party up efficiently before the grand finale.
Securing Rivington and Attending the Coronation
Your journey in the third act begins in the outer suburb of Rivington, an area designed to ease you into the city's new pacing. It is highly recommended to resolve local disputes, investigate the open hand temple murders, and check in with companion requests in this zone first. Taking your time here allows your squad to gather valuable experience and unique gear before moving past the main checkpoint.
Once you approach Wyrm's Rock Fortress, you will receive an invitation to attend Gortash's official coronation ceremony. You should absolutely attend this event immediately rather than ignoring it or trying to fight your way through the guards. Witnessing the coronation sets up major political stakes for the rest of the game and smoothly opens the path into the Lower City.
Exploring the Lower City and Gathering Clues
Upon entering the Lower City, your primary goal should be exploration and tackling minor side cases rather than rushing the main chosen of the Absolute. Investigating local mysteries like the serial killer targeting citizens or searching the high-society estates helps you naturally map out the streets. This phase is also the perfect time to visit local merchants to purchase endgame weapons and armor upgrades.
As you stroll through the city center, prioritizing companion quests provides the best narrative continuity. Helping your allies settle their personal scores with old masters or finding lost family members grants massive emotional payoffs. Balancing these character arcs early gives you a stronger sense of connection to your party before the final conflict.
Infiltrating the Sewers and Taking Down the Chosen
After finding your footing on the surface, diving into the massive sewer network beneath the streets becomes necessary. The damp tunnels house dangerous factions, hidden passageways, and key characters connected to Orin the Red. Navigating the subterranean layout allows you to systematically gather allies and find the entrance to the Temple of Bhaal.
Once you are fully prepared and ideally at or near the level cap, you should finally confront Orin and Gortash individually. Dismantling Gortash's automated steel watch army makes his fortress fight much more manageable. Defeating these two primary antagonists clears the board of political distractions and leaves the path wide open for the true climax.
Braving High Level Quests and the House of Hope
Before stepping into the point of no return, you should tackle the most challenging optional content available in the game. Embarking on the heist inside Raphaels House of Hope or hunting the ancient dragon beneath the fortress offers incredible tactical challenges. These legendary encounters reward players with the most powerful items in the entire campaign.
Completing these epic side adventures ensures that your party enters the final stretch of the narrative at the absolute peak of their power. With all companion arcs resolved and your inventory filled with mystical artifacts, you can confidently march toward the final boss. Following this deliberate sequence preserves the story's dramatic tension while delivering a deeply satisfying mechanical progression.