Card No. 6: Roulette + States + Invasion © 1972 Magnavox Co., The.
Roulette: A game of chance where players bet with chips, and randomly spin their controller dial to launch a spot at a roulette wheel overlay.
States: An educational game played with an overlay of the United States and a deck of fifty trivia cards with questions about each state.
Invasion: A combination of strategic moves made on a separate game board and tactical combat resolved on the screen; different assaults use different cards.
Released in May 1972.
Invasion's accessoiries had to be purchased separately. It also required cartridges #4 and #5 to play.