multiplayer, Halo MCC, cooperative gameplay, two players, split-screen, PC setup, gaming keyboards, gaming mice, dual monitors, sci-fi environment, futuristic armor, Spartans, alien landscape, Halo ringworld, dynamic lighting, action poses, energy weapons, plasma grenades, HUD interface, first-person perspective, teamwork, space battle, vibrant colors, high-resolution textures, detailed character models, 3/4 view, ambient occlusion, real-time shadows, interactive scenery, epic campaign, immersive experience.