Performance optimization is crucial for delivering smooth gameplay experiences.
Profiling
Use Unity's Profiler to identify bottlenecks. Focus on CPU, GPU, and memory usage.
Occlusion Culling
Set up occlusion culling to prevent rendering of hidden objects. This significantly reduces draw calls.
LOD Management
Implement Level of Detail (LOD) groups for complex models. Unity automatically switches based on camera distance.
Texture Optimization
Use appropriate texture sizes and compression formats. Consider texture atlasing for related textures.