Leave No One Behind BG3 Quest Walkthrough And Choices

Posted on 14 October 2026 | 53
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Earning the Leave No One Behind achievement in Baldur's Gate 3 requires meticulous planning across all three acts of the campaign. Players must ensure every tiefling refugee survives various ambushes, kidnappings, and environmental hazards throughout their journey. Understanding key decision points ensures that no tiefling meets an early demise along the road to Baldur's Gate.

Crucial Interventions in Act One

Your efforts to safeguard the refugees begin immediately at the Emerald Grove. You must save Nadira from a bugbear assassin, rescue Arabella from Kagha's viper, and save Mirkon from the harpies at the beach. Crucially, you must convince Rolan and his siblings to remain at the camp to protect the tieflings during their eventual trek.

Neutralizing the three goblin leaders is essential to eliminate the threat of a full-scale siege on the grove. Be careful not to harm any tieflings during incidental encounters, such as the pair guarding Lae'zel. After securing the grove, celebrate with the tieflings at your camp to ensure their story moves forward smoothly into the next chapter.

Navigating the Shadow-Cursed Lands in Act Two

In Act Two, the refugees face severe danger at the Last Light Inn and Moonrise Towers. You must protect Isobel during the tavern assault to prevent the entire sanctuary from falling to the curse. Shortly after arriving, track down and save Rolan from shadow fiends before he perishes in the dark.

A critical objective involves staging a prison break at Moonrise Towers to rescue the captured tieflings and gnomes. Execute this rescue before completing the Nightsong quest, as progressing too far will doom the prisoners. Finally, locate and free Zevlor from the mind flayer pods within the illithid colony beneath Moonrise Towers.

Final Safeguards for Act Three

Upon reaching Baldur's Gate, interact with the surviving tieflings scattered around Rivington, the Lower City, and the Elfsong Tavern. Assist Rolan at Sorcerous Sundries and ensure he survives the battle against the wizard Lorroakan. Resolving his storyline favorably secures his safety for the remainder of the campaign.

Avoid calling upon tiefling allies during the final assault on the Netherbrain to prevent accidental combat casualties. If tiefling allies die during the climax, it can invalidate your efforts toward the achievement. Once the final encounter concludes and the ending sequence finishes, the achievement will unlock successfully.