This doesn't apply just to ratings but also to the censors that are linked to them.
Minor blood/gore being changed from red to green in zelda ocarina of time(along with a certain song), dragon quest journey of lost king had to get a censor for one of the female lead's outfits to prevent a...
Not just them, but Everything has become more strict over the years. There are things I see that are now "inappropriate to show, when it would've been slapped as child friendly years ago"
Even games that are getting remakes are getting censored and/or getting higher ratings.
Get out of my heaaaad ahhhhhhh! Heartbeat Heartbreak Heartbeat Heartbreak Heartbeat Heartbreak Heartbeat Heartbreak Heartbeat Heartbreak https://youtu.be/P3ue1JPFXEU
I would like to travel to this bootleg dimension, meeting all the chinese knockoffs!
In theory, it could be a very very dark place where only ones with strong hearts can survive *turns on flashlight, showing my face in the dark*