Force 21 (video game)Force 21 is a real-time strategy game made by Red Storm Entertainment.Plot summaryThe game features a storyline which has US forces fighting PRC forces in the year 2015.Development and releaseForce 21 was released in 1999 for Microsoft Windows, and in December 2000 for Game Boy Color. General Franks consulted for this game.ReceptionThe PC version received mixed reviews according to the review aggregation website GameRankings. It sold 9,168 units in the U.S. by April 2000.