Roblox Corporation is a video game developer. Developer / Roblox Roblox Corporation, located in San Mateo, California, is an American video game developer. Roblox, which was released in 2006, was developed by the firm, which was founded in 2004 by David Baszucki and Erik Cassel. Roblox Corporation employs 1,234 individuals as of June 30, 2021. , according to Wikipedia