GAME DEVICE WITH A FREE PRIZE GAME WITH CHANGING MULTIPLIER Russian patent published in 2008 - IPC G07F17/34 

FIELD: game device which has a free prize game with a multiplier which changes for every free game.

SUBSTANCE: prize game includes a set of drums which have a set of symbols and a multiplier. Game device provides several free rotations to the player at the beginning of the prize game. During the game, the multiplier is increased after each rotation. Initially the player rotates the drums, trying to produce winning symbol combination on the drums. If the player produces a winning combination, game device assigns prize points to him. Prize points are multiplied by the multiplier and the player receives multiplied prize points for that free rotation. The player continues to rotate the drums, until no free rotations remain in the prize game.

EFFECT: expanded functional capabilities of game device due to realization of aforementioned device with free prize game mode.

8 cl, 13 dwg