Find your Cyberpunk 2077 installation directory (e.g., SteamLibrary/steamapps/common/Cyberpunk 2077 ).
When you click Play, a progress bar may appear as the game compiles the new mod scripts. Troubleshooting RE_Ionian_Corps_v031_-_Red_Mod.7z
Use a tool like 7-Zip or WinRAR to open RE_Ionian_Corps_v031_-_Red_Mod.7z . Find your Cyberpunk 2077 installation directory (e
Open the game through your platform's launcher (Steam/GOG) to trigger the REDlauncher . RE_Ionian_Corps_v031_-_Red_Mod.7z
Search for "REDmod" in the store (it's free) and add it to your library.