You know, just as a thought, if you have engaged with her like taking her outdoors or other activities, she wouldn't spend so much time or money on a stupid online video game.
Or, meet halfway. Talk to her ABOUT the games. At least attempt that.
Reminds me of a family member who complained about his oldest playing Minecraft. He said “I don’t understand it” - guy is 49, grew up in Montana, shot guns as a teen. Very different upbringing.
But I never saw him attempt to understand. My daughter is not stuck on games at the moment but when she does play I do my best to talk through with her.
Multiplayer Switch games on TV help!
Telling parents how to raise their children, while also making baseless assumptions of their life as well, is an approach with which you'll only antagonize people.