Trying to reduce your game build to less than 50 MB? Need to see which of your assets are eating up disk space?这个工具为Unity的构建信息提供了一个很好的前端。它显示了构建时包含的资产以及每个资产占用的存储空间
This tool provides a nice front-end for Unity's build info. It shows the assets included when you build and how much storage space each of them take.