Force 21 (video game)
Force 21 is a real-time strategy game made by Red Storm Entertainment. Plot summary. The game features a storyline which has US forces fighting PRC forces in the year 2015. Development and release. It was released in 1999 for Microsoft Windows, and in December 2000 for Game Boy Color. General Franks (who later collaborated with Tom Clancy on a book) consulted for this game. Reception. The PC version received mixed reviews according to the review aggregation website GameRankings. It sold 9,168 copies in the U.S. by April 2000.