Surrounded by virtual cliffs and a cascading waterfall, dragon riders on Roblox's massive online gaming platform immerse themselves in a memorable scene from “How to Train Your Dragon." In the ...

Roblox Corp. is testing a short-form video app similar to TikTok that will allow users to capture and share 30-second clips of their video-game play. Roblox Moments, as the new app is called, will be ...