PUBG one of the most famous online games of our time uses C++ for its making. The major specialty of this game is that it is designed with its huge portability and tools that would offer realistic graphics, to the game users. If you wish to learn Programming Languages, I would recommend you to enroll in online programming courses from Intellipaat, which offers dedicated instructor-led courses and guided projects that would bring on practical experience to you. Also, have a look at our YouTube video on How to Learn Programming for Beginners.