soldier in action, XCOM War of the Chosen, tactical gear, plasma rifle, crouching position, alien environment, futuristic armor, helmet with visor, squad formation, urban ruins, overgrown vegetation, dramatic lighting, dusk, intense firefight, energy shield, Sectoid enemy, Advent forces, tactical HUD, 3/4 view, dynamic composition, high contrast, sci-fi atmosphere, detailed textures, metallic surfaces, battle-worn equipment, smoke effects, lens flare, strategic positioning, cover system, alien technology.