That seems pretty sensible. There have been lawsuits from artists before. Do you want to risk a game selling 10m copies and then it turns out that all the art was just copied and pasted by the "AI" and Valve is now on the hook. Also from a store perspective, any game where shortcuts like this are used tend to be shit games. They don't want spam games to be pumped. There's already enough indie trash platformers that n…
There are already successful Steam games known to have used AI art. And this is only in the cases of the developers publicly admitting that. High On Life used Midjourney for it's ingame posters - https://store.steampowered.com/agecheck/app/1583230/ - https://www.thegamer.com/high-on-life-ai-generated-art/ And Firmament https://store.steampowered.com/app/754890/Firmament/ - https://www.pcgamer.com/firmament-ai-generat…
And yeah, they should kick those games off for using copyrighted materials that they do not own.