sci-fi setting, two astronauts, cooperative gameplay, futuristic armor, dynamic poses, holding plasma rifles, alien landscape, glowing plants, starry sky, action-packed, intense expressions, detailed spacesuits, reflective visors, advanced technology, co-op strategy, teamwork, extraterrestrial creatures, fast-paced combat, dramatic lighting, over-the-shoulder perspective, high-resolution textures, atmospheric effects, 3D environment, split-screen feature, multiplayer, interactive environment, high-tech gadgets, particle effects, seamless integration, immersive experience.