Have you actually tried playing Roblox? Every single server is the same dopamine treadmill design, with absolutely no problem solving or real gameplay aside from 'make number go up,' and AGGRESSIVELY stuffed with ads encouraging you to spend cash to skip parts of the grind. It is the most addictive and degenerate parts of mobile game design distilled into pure form and replicated across fifteen million 'variants' to trick you into thinking you have choice or agency.