: Navigate to the game page, click the Settings icon (next to 'Play'), select Manage Installation , then Configure . Uncheck "Automatically update to newest version" to see a list of legacy builds including 1.4.3.6.
Right-click the downloaded setup file and select Run as Administrator to ensure the installer has permission to write to your local drive. Method 2: Verifying Game Files via GOG Galaxy terraria 1436 gog download fixed