Migrating from Bethesda.net Launcher without redownloading entire game

1. Go to wherever you installed the game with Bethesda.net launcher



2. Move it to you steam library location, under the "Common" folder




3. (IMPORTANT) Rename it to DOOMEternal BEFORE you start installing it via steam




4. Start installing it via steam. If you did it right it'll say "Discovering Existing Files for Doom Eternal" and detect the version of the game you already installed.



5. rip tear