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 Studio can look quite intimidating at first. It's a proper piece of coding and editing software, after all, and how you use it will depend a lot on what sort of game you want to make.

Both will roll out to Roblox Studio developers in the coming weeks. “… Some creators know how to code, but may have limited experience creating high-fidelity 3D models.