Roblox › It can be intimidating to step into a stock that's been in full-blown rally mode for a while. It feels like you're paying a steep price that could tumble at the drop of a hat. And to be fair, ...

Roblox features millions of such games, many of them generated by the very children who play them. Grow a Garden — essentially a remake of the legendary time-waster FarmVille — recently smashed ...