GMT Games
GMT Games is a California-based wargaming publisher founded in 1990. The current management and creative team includes Tony Curtis, Rodger MacGowan, Mark Simonitch, and Andy Lewis. The company has become well known for graphically attractive games that range from "monster games", of many maps and counters, to quite simple games suitable for introducing new players to wargaming. They also produce card games and family games. "The Washington Post" called GMT "the modern hobby's highest-profile wargame publisher".
U.S. Games
U.S. Games Corporation was a video game company founded by Donald Yu, which originally produced handheld electronic sports games. It pivoted to focus exclusively on video game software in 1981, and was acquired by cereal company Quaker Oats in 1982 to develop games for the Atari 2600. U.S. Games released their first game, "Space Jockey" for the Atari 2600, in January 1982, followed by 13 more cartridges in 1982 and 1983. "Space Jockey" and other early titles used the Vidtec brand name.