Sega development studios

Internal video game studios of Sega

This is a list of development studios owned by Sega, a Japanese video game developer and publisher based in Tokyo, Japan. Accompanied with the list is their history of game development. Also included are the companies that Sega has acquired over the years. For a full list of games developed and published by Sega, see List of Sega video games, List of Sega mobile games and List of Sega arcade games.

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