Mattel (NASDAQ:MAT) and Roblox (NYSE:RBLX) are expanding their creative collaboration  to offer a new slate of Roblox titles ...
Kid-centric online platform Roblox on Wednesday announced an expanded collaboration with toymaker Mattel. Roblox stock jumped ...
Roblox shares climbed after Mattel announced new Roblox games featuring major brands, starting with Monster High.