alien invasion, futuristic soldiers, XCOM 2, War of the Chosen, tactical gear, plasma weapons, psionic abilities, armored exosuit, stealth pose, sniper rifle, Skirmisher, Reaper, Templar, ADVENT forces, Chosen assassin, urban battlefield, destroyed buildings, resistance fighters, cover-based tactics, high-tech laboratory, alien technology, Sectoid, Muton, Viper, strategic map, squad deployment, guerrilla warfare, intense firefight, explosive effects, dynamic lighting, night operation, science fiction, dystopian atmosphere, advanced alien species, strategic combat, 3/4 view, action-packed scene, detailed textures, cinematic angle, high-resolution rendering.