Roblox creator Jacob Girdler joined the popular platform in 2011 on a whim. Now he makes a six-digit income from one of his games.

Philipp Batura didn’t expect one of his most successful designs to be a giant red bow. Simple and cartoonishly oversized, the ...

In Dress to Impress, a game on the Roblox platform, users design outfits and then compete on the catwalk.