Bastion's Keep Stronghold is the town and NPC hub in Act III and Act IV of Diablo III.
Act III Zones (Diablo III)
- Arreat Crater Level 1
- Arreat Crater Level 2
- Bastion's Keep Stronghold
- Bastion's Keep Watchtower
- Battlefield Stores
- Bridge Stores
- Caverns of Frost
- Cryder's Outpost
- Edge of the Abyss
- Fields of Slaughter
- Fortified Bunker
- Heart of Sin
- Heart of the Cursed
- Heart of the Damned
- Icefall Caves
- Rakkis Crossing
- Ruins of Sescheron (Adventure Mode only, Elder Sanctum, Immortal Throne, Kanai's Stomping Grounds)
- Skycrown Battlements
- Stonefort
- The Armory
- The Arreat Gate
- The Barracks
- The Battlefields
- The Bound Keep (Adventure Mode only)
- The Breach
- The Bridge of Korsikk
- The Core of Arreat
- The Eternal Woods (Adventure Mode only, Dismal Abode, The Icy Pit)
- The Forward Barracks
- The Foundry
- The Keep Depths
- The Larder
- The Underbridge
- Tower of the Cursed
- Tower of the Damned
Act IV Zones (Diablo III)
- Bastion's Keep Stronghold
- Besieged Tower
- Blessed Chancel
- Gardens of Hope
- Gateway to the Silver Spire
- Hell Rift
- Holy Sanctum
- Library of Fate
- Radiant Chapel
- Realm of Terror
- Sacellum of Virtue
- The Crystal Arch
- The Crystal Colonnade
- The Diamond Gates
- The Great Span
- The Pinnacle of Heaven
- The Silver Spire
- The Vestibule of Light