Explore Blue Gate with this interactive map, including the underground tunnel network. This mountain pass features both surface and underground layers. Locate all weapon cases, security lockers, field depots, and raider caches across both levels. Track ARC enemies including Bastions, Sentinels, and Matriarchs. Find nature resources and puzzle elements. Events include Harvester, Matriarch, Night Raid, and Prospecting Probes.