Before Unity 5, the engine struggled with a reputation for producing a generic "mobile look". High-end visual setups required complex, expensive third-party assets from the Asset Store.
The Dawn of High-End Visuals: The Physically-Based Rendering (PBR) Standard unity 5.0.0f4
The audio system was completely rebuilt in 5.0.0f4. Unity introduced the , which gave sound designers a professional-grade interface to: Route audio signals. Before Unity 5, the engine struggled with a