I have a question about games how they build and wich language are use to make a game

Answer 1

You can build games with all kinds of languages. The language you use depends on the platform which you plan to develop on, and the game engines that you prefer to use. E.g. C# with Unity.

Answer 2

C++ Game developement thread

https://www.sololearn.com/discuss/488976/?ref=app

Answer 3

https://www.sololearn.com/discuss/498964/?ref=app