video game, Borderlands 2, Natural Selection Annex, sci-fi environment, futuristic arena, combat zone, aggressive stance, player character, Vault Hunter, dynamic action pose, shooting, vibrant energy weapons, textured metal surfaces, neon lights, holographic displays, battle-worn armor, skags prowling, robotic enemies, Pandora wildlife, chaotic battlefield, high contrast lighting, wide-angle shot, detailed textures, interactive objects, loot chests, ammo crates, cover system, destructible elements, multiplayer, co-op gameplay, intense atmosphere, adrenaline-pumping, 3/4 view, dramatic shadows.