underwater scene, submarine interior, custom mods, enhanced textures, mechanical structures, complex machinery, dark ambient lighting, murky water, bioluminescent creatures, high-tech diving suits, steampunk aesthetics, rust and corrosion, deep-sea exploration, emergency situations, claustrophobic atmosphere, survival elements, advanced sonar equipment, pressure-resistant materials, reinforced glass windows, alien sea life, harrowing escape sequences, detailed control panels, interactive environment, multiplayer action, intense gameplay, science fiction theme, immersive sound effects, dynamic lighting effects, procedural damage, realistic physics, challenging obstacles, teamwork required, strategic gameplay, panoramic view, close-up on intricate mod details.