Dustline: Black Sector

Dustline: Black Sector is a self-contained, portrait-first Three.js tactical shooter. Four Ember operators fight four Null operators through seven progressively harder five-minute maps. The complete map rotation comes from the designated gameplay parent: Dust Legacy, Reactor, Bazaar, Foundry, Iceworld, Bloodstrike, and Rooftops. The opening screen is a live arcade attract mode: the game aims, moves, fires, respawns, and frames the battlefield automatically while the conventional HUD remains hidden. The first deliberate touch, click, or keypress reveals the deployment interface and initializes