After installation, you can launch GTA 3 Definitive Edition from the digital storefront you used to purchase it or from the Rockstar Games Launcher.
The Definitive Edition of GTA 3 is officially available on PC through the Rockstar Games Launcher, although it has since been released on other platforms like Steam. 1. Download via Rockstar Games Launcher Visit the official Rockstar Games website. Download and install the . download gta 3 definitive edition pc
Click "Install." A pop-up will ask which games you want. Uncheck Vice City and San Andreas if you only want GTA III . After installation, you can launch GTA 3 Definitive