Leave No One Behind

Leave No One Behind is an achievement in Baldur's Gate 3 that requires the player to save all the Tiefling Refugees whenever possible. If the conditions are met, this achievement is awarded upon completing the game.

Act One

• The Tiefling refugees in the Emerald Grove must be saved from the goblins, and the Rite of Thorns must not be triggered. See also Save the Refugees
• Convince Rolan to stay with the rest of the refugees.
• A bugbear assassin headed for Nadira east of the ramparts in the grove must be stopped.
• Kagha must be dissuaded from killing Arabella in the Inner Sanctum of the grove.
• Mirkon must be saved and alive from Investigate the Beach quest. This also must be done before Defeat the Goblins quest is finished.
• For The Dark Urge (origin) specifically: Alfira must be knocked out before long resting and replaced by a Dragonborn bard Quil during Dark Urge's personal camp event.

Act Two

• If you fight the Strange Ox, make sure Dammon remains alive.
• Don't let any tieflings die during the initial raid on the Last Light Inn
• When the Inn is raided, Mol will be kidnapped to Moonrise Towers and she won't be found until Act 3. See also Find Mol.
• Save Rolan at the southern end of the river from an attack by multiple Shadows
• Rescue all the tieflings from Moonrise Towers before entering the Shadowfell as part of the Find the Nightsong quest. See also Rescue the Tieflings, saving them is enough, checking on them is not necessary for completing this quest.
• Do not choose to kill the Nightsong.
• Find Arabella in Reithwin Town and complete Find Arabella's Parents
• Rescue Zevlor in the Illithid colony. See also Find Zevlor.

Act Three

• Rolan must not die if the player chooses to battle Lorroakan at Sorcerous Sundries
• Find Mol in the Guildhall.