 Was commissioned for development by the US Army as a small unit  tactics training aid, from which the commercially released version  stems. In fact the term "Full Spectrum Warrior" relates to the  armys program of training its soldiers to be flexible and  adaptable to a broad range of operational scenarios. Although the  retail version carries the disclaimer "This game is not sponsored or  endorsed by the United States Army", the actual army training  version can be unlocked by completing the game or entering the cheat  code HA2P1PY9TUR5TLE.