Abstract: A gaming machine includes an operation unit, a display unit configured to partially display a plurality of reels each having a series of symbols including credit symbols, the credit symbols being associated with predetermined credit values, and a control unit, wherein the control unit includes a processor programmed to spin and stop the plurality of reels; and provide an award based on symbol arrangements, wherein the processor is further programmed to remove all specific symbols from the display unit after stopping the plurality of reels to display the plurality of symbols on the display unit; move subsequent symbols following the removed symbols with respect to a spin direction of the reel to fill positions of the removed symbols, and provide the award based on the credit value associated with the credit symbols displayed on the display unit after moving the subsequent symbols.

Abstract: A gaming machine is described herein. The gaming machine includes a control unit programmed display a game screen including a primary game area and a bonus feature event area. The control unit displays the plurality of credit prize symbols in the bonus feature event area with each credit prize symbol being associated with a corresponding special symbol and having an associated credit value. The control unit spins and stops the plurality of virtual reels to display an outcome of the game and determines an amount of credits based on the credit value of each displayed credit prize symbol that is associated with the special symbol displayed in the outcome of the primary game.

Abstract: A gaming machine including a cabinet, a display device mounted to the cabinet, and a control unit operably coupled to the display device is described herein. The control unit includes a processor programmed to execute an algorithm to render an animated sequence of computer-generated images on the display device including the steps of rendering a primary game screen on the display device including a plurality of virtual reels displayed within a reel window including a plurality of cells arranged in a plurality of rows and columns. The processor transforms the reel window by animating the reel window to increase a size of the reel window to display an additional row of cells within the reel window upon determining the game outcome displays a special symbol within the reel window. The processor also decreases the size of the reel window upon determining the game outcome does not display the special symbol.

Abstract: A gaming machine provides an operation unit, a display unit, and a controller. The operation unit receives an operation of the player. The display unit displays a primary game and a feature. The controller establishes an outcome of the primary game and establishes a primary game award. The controller establishes a base feature award as a function of the primary game award, sets a feature trigger award equal to a multiple of the base feature award and provides the game feature to the player in response to detecting a trigger condition. The game feature includes a number of free plays. For each free play, the controller establishes an outcome of the free play, detects a second trigger condition and responsively awards the feature trigger award to the player and sets the feature trigger award to another multiple of the base feature award.

Abstract: A gaming machine is described herein. The gaming machine includes a control unit programmed display a game screen including a primary game area and a bonus feature event area. The control unit displays the plurality of credit prize symbols in the bonus feature event area with each credit prize symbol being associated with a corresponding special symbol and having an associated credit value. The control unit spins and stops the plurality of virtual reels to display an outcome of the game and determines an amount of credits based on the credit value of each displayed credit prize symbol that is associated with the special symbol displayed in the outcome of the primary game.

Abstract: A gaming machine provides an operation unit, a display unit, and a controller. The operation unit receives an operation of the player. The display unit displays a primary game and a feature. The controller establishes an outcome of the primary game and establishes a primary game award. The controller establishes a base feature award as a function of the primary game award, sets a feature trigger award equal to a multiple of the base feature award and provides the game feature to the player in response to detecting a trigger condition. The game feature includes a number of free plays. For each free play, the controller establishes an outcome of the free play, detects a second trigger condition and responsively awards the feature trigger award to the player and sets the feature trigger award to another multiple of the base feature award.

Abstract: A gaming machine is described herein. The gaming machine includes a control unit programmed display a game screen including a primary game area and a bonus feature event area. The control unit displays the plurality of credit prize symbols in the bonus feature event area with each credit prize symbol being associated with a corresponding special symbol and having an associated credit value. The control unit spins and stops the plurality of virtual reels to display an outcome of the game and determines an amount of credits based on the credit value of each displayed credit prize symbol that is associated with the special symbol displayed in the outcome of the primary game.

Abstract: A gaming machine is described herein. The gaming machine includes a control unit programmed display a game screen including a primary game area and a bonus feature event area. The control unit displays the plurality of credit prize symbols in the bonus feature event area with each credit prize symbol being associated with a corresponding special symbol and having an associated credit value. The control unit spins and stops the plurality of virtual reels to display an outcome of the game and determines an amount of credits based on the credit value of each displayed credit prize symbol that is associated with the special symbol displayed in the outcome of the primary game.

Abstract: A gaming machine provides an operation unit, a display unit, and a controller. The operation unit receives an operation of the player. The display unit displays a primary game and a feature. The controller establishes an outcome of the primary game and establishes a primary game award. The controller establishes a base feature award as a function of the primary game award, sets a feature trigger award equal to a multiple of the base feature award and provides the game feature to the player in response to detecting a trigger condition. The game feature includes a number of free plays. For each free play, the controller establishes an outcome of the free play, detects a second trigger condition and responsively awards the feature trigger award to the player and sets the feature trigger award to another multiple of the base feature award.

Abstract: A gaming machine provides a game opportunity in which at least one prize winning can be generated, determines whether or not the prize winning is present in the game opportunity, and provides prize winning advantage when the prize winning is generated based on a result of determination. And the gaming machine determines whether or not a number of prize winnings in a predetermined range is equal to or more than a predetermined number of the prize winnings, and provides favorable condition when the number of the prize winnings is equal to or more than the predetermined number of the prize winnings.