Select game 6, start the game, and let the game end. When it does, select the TV Type switch to pause the game, make sure the Right Difficulty is set to B, and press FIRE+UP. The initials LAV will appear where the 3 cities on the left stood.
Screenshots (8)
Missile Control — screenshot 1Missile Control — screenshot 2Missile Control — screenshot 3Missile Control — screenshot 4Missile Control — screenshot 5Missile Control — screenshot 6Missile Control — screenshot 7Missile Control — screenshot 8