BIG VIDEO GAME NAME' The term 'BIG VIDEO GAME NAME' can be solved by the four-letter word SEGA. SEGA is a Japanese multinational video game developer and publisher that has been in the industry since the 1960s. It is best known for its Sonic the Hedgehog series, which has become one of the most iconic video game franchises in history. SEGA has also released many other popular titles such as Virtua Fighter, Phantasy Star, and Yakuza.