(It’s an obstacle course, in Roblox lingo, by the way.) You see, I’m not the core demographic for Roblox, the massive gaming platform that now sees over 50 million kids playing every month.

Millions of children have flocked to the online gaming site Roblox since March. That’s helping game developers, some as young as 16, make a lot of money. Garvey Mortley, 12, with her mother ...

"Our liquidity has never been better," management said. The company's core growth metrics are impressive. Roblox boosted its user base by about 20% this past year, for example, and its engagement ...