I need help my friend I wanna create my own game,and I need examples to know how it works ..., with all my respect.

Question

Qst

Answer 1

https://learnopengl.com

This site covers a lot of computergraphics. If you are done with it you should have a basic idea how to Programm games on your own...

Of course you could always take the easier way and take a look at a engine like Unity or Unreal...

Answer 2

C#