: Upon first launch, choose the "Windows" option under the game you intend to mod (e.g., Grand Theft Auto V Locate Game Folder : OpenIV will prompt you to find your main game directory. : Right-click the game in your library > Browse local files Epic Games > Three dots next to GTA V > > Click the folder icon. Confirmation
Upon launching the setup, the tool asks you to select your game platform. While it supports Max Payne 3 and GTA IV , the heavy lifter is GTA V . You are asked to browse your directories to locate the GTA5.exe file.