SAN FRANCISCO—At the Game Developers Conference Monday, Roblox rolled out a new set of AI tools designed to let the company's millions of player-creators create usable game code and in-game 2D ...

Roblox’s trajectory generated interest from professional game developers, many of whom are now fighting to beat out children for success on the highly competitive platform.

The game platform poured two years of research into building a test to find the best young Roblox engineers. Will it help it avoid hiring bias?