Oct 15, 2025 10:00 AM Eastern Daylight Time Mattel Expands Collaboration with Roblox to Bring New Slate of Games to the Platform, Launching with Monster High Experience October 24 Share Experiences for Barbie, Hot Wheels, and more to follow Watch the Monster High Roblox trailer HERE Assets for download HERE Mattel, Inc. and Roblox Corporation today announced an expanded collaboration to introduce a series of new Roblox titles inspired by some of Mattel's most celebrated brands. EL SEGUNDO, Calif.--(BUSINESS ...