Some specific online games can be rated "AO" (stands for Grownup Only), identifying video games that have information well suited for only Grownups about the age of eighteen. Also, online games should also carry an ESRB see that warns that any "online interactions are usually not rated via the ESRB". https://wwwzzoouu.com/online-gaming-and-mental-health-finding-balance-and-avoiding-burnout/