Which is the majority of the users[1], even more if you count that any user without age-check won't be able to access your game either.

[1]:https://www.statista.com/statistics/1190869/roblox-games-use...

Kids doing their first obby are <16 and their friends are <16. It is not like roblox was cool for teenagers.

It is also that your game goes away when you stop paying. Which means, pay forever or you cant show it off anymore.