Just when the Epic Games Launcher seemed like it might have been the final salvo in the launcher wars, along come Rockstar Games with a launcher of their own. The imaginatively-named Rockstar Games Launcher lets you launch Rockstar Games games, and also buy them. Okay? And? Why would I want that? Well, Rockstar are hoping to tempt people to install it by initially offering 2004’s Grand Theft Auto: San Andreas as a freebie.