To provide a game information display device allowing confirmation of whether an another person browses one's own game data during seat leaving.

This game information display device 1 includes: a changeover operation means 161 operated for changing over the kind of the game data displayed on a display means 107; a display control means 103 changing over various kinds of game data according to the operation of the changeover operation means 161 and displaying the data on the display means 107; a seat leaving operation means 163 operated for setting a monitoring state when a player leaves a seat; and a decision means 105 deciding whether the changeover operation means 161 is operated in the monitoring state. The display control means 103 displays the decision result by the decision means 105 on the display means 107.