co-op gameplay, darktide, split screen, two players, side by side, futuristic interface, in-game HUD, grimdark Warhammer 40k setting, industrial environment, dim lighting, shadowy figures, space marines, hulking armor, chainswords, bolters, intense action, cooperative strategy, metallic textures, rusted structures, eerie atmosphere, distant explosions, ambient occlusion, dynamic shadows, split-screen border, detailed character models, high-resolution textures, 3/4 view, action-packed scene, split dynamic lighting, immersive gaming experience.