It’s unique in that practically everything on ROBLOX is designed and constructed by members of the community. ROBLOX is designed for 8 to 18 year old, but it is open to people of all ages.

Roblox, the online platform where kids build Web-based games, is going public, and its cofounder Dave Baszucki is about to become an even richer guy. Exactly how rich? Well, according to the SEC ...