To provide a game machine capable of improving interest in a game by letting the progress of the game have variety.

A game machine includes: an advantage impartment means capable of imparting a prescribed advantage to a player when a prescribed advantage impartment condition including at least that a specific lottery result is derived as a result of a lottery is satisfied; and a probability state transfer means capable of transferring a probability state from one to the other of a normal probability state that a lottery means derives the specific lottery result with a normal lottery probability and a high probability state that the lottery means derives the specific lottery result with a higher probability than the normal lottery probability when a prescribed transfer condition is satisfied. The high probability state includes: a first high probability state that the lottery means derives the specific lottery result with a first lottery probability higher than the normal lottery probability; and a second high probability state that the lottery means derives the specific lottery result with a second lottery probability higher than the first lottery probability.