Sega Games Co., Ltd. (Japanese: 株式会社セガゲームス, Hepburn: Kabushiki gaisha Sega gēmusu), originally short for Service Games and officially styled as SEGA, is a Japanese multinational video game developer and publisher headquartered in Tokyo, Japan, with offices around the world.
Nintendo Co., Ltd. is a Japanese multinational consumer electronics and video game company headquartered in Kyoto. Nintendo is one of the world's largest video game companies by market capitalization, creating some of the best-known and top-selling video game franchises, such as Mario, The Legend of Zelda, and Pokémon.
Sony Interactive Entertainment (abbreviated as SIE and formerly known as Sony Computer Entertainment (SCE) and Sony Network Entertainment International) is a multinational video game and digital entertainment company and is a wholly owned subsidiary and part of the Consumer Products and Services Group of Sony Corporation.
In addition to the development and publishing of home, online, mobile, arcade, pachinko, and pachislo games, the company publishes strategy guides, maintains its own arcade centers in Japan known as Plaza Capcom, and licenses its franchise and character properties for use in tie-in products, movies, television series, and stage performances.
Ubisoft is a leading creator, publisher and distributor of interactive entertainment and services, with a rich portfolio of world-renowned brands. The teams throughout Ubisoft's worldwide network of studios and business offices are committed to delivering original and memorable gaming experiences across all popular platforms.
Blizzard Entertainment, Inc. is an American video game developer and publisher based in Irvine, California, and is a subsidiary of the American company Activision Blizzard. The company was founded on February 8, 1991, under the name Silicon & Synapse by three graduates of the University of California, Los Angeles: Michael Morhaime, Frank Pearce and Allen Adham.
Sony Corporation (ソニー株式会社, Sonī Kabushiki Kaisha, / ˈ s oʊ n i / SOH-nee, stylized as SONY) is a Japanese multinational conglomerate corporation headquartered in Kōnan, Minato, Tokyo. Its diversified business includes consumer and professional electronics, gaming, entertainment and financial services.