The creator of “Blue Lock: Rivals” thought kids on Roblox might like a soccer video game with an anime vibe. It sold a few months later for more than $3 million. The 19-year-old, who asked that his ...

Roblox offers beginner-friendly games like Royale High for fantasy role-playing fun. Players can explore serene underwater worlds in games like Scuba Diving at Quill Lake for low-stress adventures.