An upgrade gives customers who own one of your packages a discount on another package you own. Both packages exist on the Asset StoreA growing library of free and commercial assets created by Unity and members of the community. Offers a wide variety of assets, from textures, models and animations to whole project examples, tutorials and Editor extensions. More info
See in Glossary at the same time. You can set a specific price, or set the upgrade price to $0, to provide the target package for free.
You can apply the following upgrade types:
Note: To direct users to the latest version of a package, deprecate the earlier version from the Asset Store. Deprecated packages are only available to customers who have previously purchased or downloaded them.
To apply an upgrade to a package on the Asset Store:
.unitypackage extension) or a UPM package. You can manage your packages from the Asset Store either on the online store or through the Package Manager window. More info