Nightfall area unlocking

Istan

 * Rally the Recruits (Tutorial) or Take the Shortcut (Skip Tutorial)
 * Into Chahbek Village (unlocks Chahbek Village (Location) and Chahbek Village (Mission), recruits Koss)
 * Quiz the Recruits
 * Chahbek Village (Mission) (unlocks Kamadan, Jewel of Istan)
 * Primary Training
 * Honing your Skills
 * Secondary Training
 * Choose Your Secondary Profession (Nightfall)
 * Leaving a Legacy (recruits Dunkoro)
 * The Honorable General
 * Signs and Portents (unlocks Jokanur Diggings (Mission), recruits Melonni)
 * Jokanur Diggings (Mission)
 * Isle of the Dead (unlocks Beknur Harbor)
 * Bad Tide Rising (also unlocks Student Jin and Student Sousuke)
 * Special Delivery
 * Big News, Small Package (recruits Tahlkora)
 * Following the Trail (unlocks Blacktide Den (Location) and Blacktide Den (Mission))
 * Blacktide Den (Mission)
 * The Iron Truth
 * Trial by Fire
 * War Preparations (Ghost Reconnaissance), War Preparations (Recruit Training), War Preparations (Wind and Water)
 * The Time is Nigh (unlocks Consulate Docks (Location) and Consulate Docks (Mission) after release)
 * Consulate Docks (Mission) (unlocks Yohlon Haven)

Kourna

 * Hunted! (unlocks Sunspear Sanctuary)
 * The Great Escape (rescues Koss)
 * And a Hero Shall Lead Them
 * Venta Cemetery (Mission)
 * The Council is Called
 * To Vabbi!
 * Centaur Blackmail
 * Kodonur Crossroads (Mission)
 * Mysterious Message
 * either ...
 * Secrets in the Shadow
 * To Kill a Demon
 * Rilohn Refuge (Mission)
 * or ...
 * For a Price
 * ... to be added ...
 * Moddok Crevice (Mission)
 * Rally The Princes

Vabbi
SPLIT: OR
 * Tihark Orchard (Mission)
 * All's Well That Ends Well
 * Warning Kehanni
 * Greed and Regret (Margarid the Sly)
 * Dasha Vestibule (Mission)
 * Calling the Order (Master of Whispers)
 * Dzagonur Bastion (Mission)


 * ... to be added ...