Lock 'n Load Publishing is a developer and publisher of board and computer games, specifically strategy games and wargames. They are based out of Colorado. From a small three-game beginning, Lock 'n Load Publishing has grown to a game company offering over fifty products including the Nations at War, World at War, Lock 'n Load, Corps Command, Tank on Tank series, Command Ops 2, and a company magazine, Line of Fire. In addition to historical, conflict-centered games, Lock 'n Load Publishing has also branched out into science fiction and horror, with All Things Zombie, Space Infantry, and Nuklear Winter '68.