The problem is that the American model expands, its capitalism, the disinterest in safeguarding humanity and preferring money.
Over 30 hardly you will see any of there things.
You can open a project in C++ to create the structure of a custom game. You put one child to work on blender or pixelart software, and another child to compile variables and functions. If you have more than two children, you can also consider assigning a third to animation and a fourth to creating music and sounds.
Everything that need a pay subscription to work.
Be aware of shootings