If you need high-quality snow effects and props for your game, you can also check these resources on the Unity Asset Store:
- Winter Suite ($30): A much more sophisticated version of the snow shader presented in this recipe can be found at https://www.assetstore.unity3d.com/en/#!/content/13927.
- Winter Pack ($60): A very realistic set of props and materials for snowy environments can be found at https://www.assetstore.unity3d.com/en/#!/content/13316.