Note: This list is not complete. Please ask for clarification on things you are missing from the list, and we will add it.

These features are supported

• Skinned animation
• Particles (the pre 3.5 way)
• Animation curves
• 2D physics
• Static batching of environment
• Lightmaps baked with Unity (some limitations)
• Input methods for touch, mouse and keyboard.
• Line renderers
• Loading from Resources.

These features are partly supported

• GUI class

These features are not supported, but planned

• WWW class
• 3D physics (planned experiment with BEPUPhysics)

These features are not supported

• Animation blending.
• Custom shaders (for Xbox 360).
• Terrain
• Occlusion culling
• 3D audio
• Shuriken Particle engine
• Coroutines

These features will not be supported

• JavaScript and Boo