I have a bundle file that has its Unity version set as 0.0.0 (stripped). Opening it in AssetStudio requires me to specify the version (Perfare/AssetStudio#860).

Here's how to install and download the BepInEx Unity Mod manager by setting up the latest version of the plugin framework for Unity in our guide.

Unity Technologies, the company behind, the popular Unity game engine of the same name, unveiled a brand new version of its product at a press event held in San Francisco’s Hotel Intercontinental.