Yes, Unity3D can be used to create games with high-quality graphics. Unity3D is a powerful game engine that provides a wide range of tools and features for creating realistic and visually impressive graphics. While Unity3D may not be as advanced as some other game engines in terms of graphics, it still offers a wide range of graphics-related features, including support for high-resolution textures, shaders, and lighting effects. Additionally, Unity3D allows developers to integrate with other graphics tools and middleware, such as NVIDIA PhysX and SpeedTree, to further enhance the game's visuals. Therefore, while it may not be the best choice for creating the most advanced graphics, Unity3D can still be used to create games with impressive visuals and high-quality graphics. It all depends on the specific needs and goals of your project, as well as your budget and development resources.