The Mythology Game of Skill and Chance Greco is a Mythology Bingo game. It is a learning/Bingo set put out by The Perfection Form Company of Logan, Iowa. A caller calls out a revealed piece, and in order to claim placement of the mythological character, you have to match it to the trivia blurb on your card. Greco is pronounced with a long 'e', e.g. "Greek-o"