Environmental impact aside, that seems way less harmful than TikTok, though. You'll probably play the average game for longer than you watch the average TikTok video, meaning that your attention span won't be that bad.
You also have to actively use your game for most games, unlike TikTok videos which you can just watch with your brain turned off.
You also have to actively use your game for most games, unlike TikTok videos which you can just watch with your brain turned off.