To provide a game system and a game machine that help a game player to recognize that the variation of the score is based on the conversion between the valuable value and the score.

In a score-type slot machine in which a medal is given as a medal point and no medal is paid out, when a holding point is drawn and a medal point is added, an encapsulated medal in a see-through window W0 moves, on the other hand, when a medal point is counted and converted into a holding point, an encapsulated medal in a see-through window W1 moves.