Description. Addressables.UpdateCatalogs is used to update the content catalog at runtime. When UpdateCatalogs is called, all Addressables requests, such as asset loading and instantiation, are blocked until the UpdateCatalogs operation is complete. There is an option on the AddressableAssetSettings object called "Unique Bundle IDs" which. The path used for saving the addressables_content_state.bin file. If empty, this will be the addressable settings config folder in your project. If set, packs assets in bundles contiguously based on the ordering of the source asset which results in improved asset loading times.. "/>. Addressables provides three different options for bundle compression: Uncompressed, LZ4, and LZMA. Generally speaking, LZ4 should be used for local content, and LZMA for remote, but more details are outlined below as there can be exceptions to this. You can set the compression option using the Advanced settings on each group.