Nowadays there are ways to make games whithout programming, and programmers are just a small group of people who make games imean there are designers, gamedesigners, concept artist, ui artist , ux designers, level designers, light artist, aniamtors, riggers. qa engineers, screenwriters , technical artists, vfx artist, support operators, producers, marketing dudes, directors, i believe i forgot someone,,,
visual scripting supported by most engines right now and is relatively easy to do compared with coding. And those engines are free to use.
there is quite a few games made by one man, I believe you know that crazy guy who shut himnself for 5 years to make stardew valley, pity to his wife...