single-player, offline mode, lethal company, intense action, strategic gameplay, dark atmosphere, abandoned facility, stealth mechanics, high-quality textures, realistic materials, dynamic shadows, ambient occlusion, challenging AI opponents, immersive sound effects, 3/4 top-down view, atmospheric lighting, suspenseful music, detailed environment, post-apocalyptic setting, survival elements, resource management, tactical combat, character customization, weapon upgrades, skill progression, isolated protagonist, thrilling encounters, escape scenarios, puzzle-solving, exploration, hidden secrets, narrative-driven, gripping storyline.