How do i make a game

Question

I need to know so I can help my little sister

Answer 1

You can either make a game using a game engine like Unity or Unreal Engine, or you can make it from scratch using a library or framework (or build your own library, if you want to go even more from scratch).
There are tons of libraries for various programming languages to make games with. Two nice libraries to make 2d games with are SFML and SDL.

Answer 2

you better use unity engine.

Answer 3

OK cool I'll see what I can do

Answer 4

learn c# or c++ and go check out Unreal Engine 4.17. You can make 2d or 3d games with it and is also fully open source.