SLOT MACHINE GAME WITH BONUS GAME HAVING SELECTABLE MODIFIER ELEMENTS
A game is provided, including a free spin bonus game with selectable modifier feature, known in a preferred embodiment as a bank heist bonus game. Before each free spin, the player picks a vault to receive a modifier element that applies to the free spin. The modifier element may be a credit prize, increment bonus multiplier, award additional spins, or turn a random reel wild (may be maintained wild for all remaining free spins or a designated number of free spins), for example. Additional spins can also be retriggered on the reels up to a maximum of 20 free spins (get all the vaults). To begin the free spin bonus game, the game may prompt the player for some type of biometric input and either read or appear to read biometric data as part of the game theme.
1 . A method for providing a wagering game for a player, the method comprising:
(a) receiving a wager from the player;
(b) receiving a play input the player;
(c) displaying a matrix of symbol locations including a plurality of symbol locations;
(d) displaying a number of symbols at selected locations in the matrix of symbol locations;
(e) after displaying a number of symbols at selected locations in the matrix of symbol locations, evaluating the matrix of symbol locations for the presence of a designated pattern of free spin symbols;
(f) in response to finding the designated pattern, awarding the player a quantity of free spins wherein the quantity of free spins is relative to the quantity of the free spin symbols in the pattern;
(g) before each of the free spins, allowing the player to select one of a series of concealed modifier elements;
(h) after the player selects a concealed modifier element, revealing the modifier element, displaying a spin result comprising a second number of symbols in the matrix of symbol locations, and applying the modifier element to the spin result;
(i) after displaying the spin result, evaluating the matrix of symbol locations for a presence of one or more winning patterns of symbols;
(j) repeating steps (g)-(i) for each free spin in the awarded quantity of free spins.
2 . The method of claim 1 , wherein the concealed modifier may be applied to more than one free spin in the quantity of free spins.
3 . The method of claim 1 , wherein the concealed modifier may consist of additional free spins.
4 . The method of claim 1 , wherein the player can continue to accumulate free spin symbols during the second number of symbols in the matrix of symbol locations.
5 . The method of claim 1 , wherein the number of free spins awarded to the player are a first designated number of free spins for a designated first pattern of free spin symbols, and a second designated number of free spins for a designated second pattern of free spin symbols.
6 . A system for providing a wagering game for a player, the system comprising at least one electronic gaming machine interacting with at least one server, the system programmed for:
(a) receiving a wager from the player;
(b) receiving a play input the player;
(c) displaying a matrix of symbol locations including a plurality of symbol locations;
(d) displaying a number of symbols at selected symbols in the matrix of symbol locations;
(e) after displaying a number of symbols at selected locations in the matrix of symbol locations, evaluating the matrix of symbol locations for the presence of a designated pattern of free spin symbols;
(f) in response to finding the designated pattern, awarding the player a quantity of free spins wherein the quantity of free spins is relative to the quantity of the free spin symbols in the pattern;
(g) before each of the free spins, allowing the player to select one of a series of concealed modifier elements;
(h) after the player selects a concealed modifier element, revealing the modifier elements, displaying a spin result comprising a second number of symbols in the matrix of symbol locations, and applying the modifier element to the spin result;
(i) after displaying the spin result, evaluating the matrix of symbol locations for a presence of one or more winning patterns of symbols;
(j) repeating steps (g)-(i) for each free spin in the awarded quantity of free spins.
7 . The system of claim 6 , wherein the concealed modifier may be applied to more than one free spin in the quantity of free spins.
8 . The system of claim 6 , wherein the concealed modifier may consist of additional free spins.
9 . The system of claim 6 , wherein the player can continue to accumulate free spin symbols during the second number of symbols in the matrix of symbol locations.
10 . The system of claim 6 , wherein the number of free spins awarded to the player are a first designated number of free spins for a designated first pattern of free spin symbols, and a second designated number of free spins for a designated second pattern of free spin symbols.
11 . A program product embodied in one or more tangible computer readable media, the program product including code executable by a gaming machine and at least one gaming server for:
(a) receiving a wager from the player;
(b) receiving a play input the player;
(c) displaying a matrix of symbol locations including a plurality of symbol locations;
(d) displaying a number of symbols at selected symbols in the matrix of symbol locations;
(e) after displaying a number of symbols at selected locations in the matrix of symbol locations, evaluating the matrix of symbol locations for the presence of a designated pattern of free spin symbols;
(f) in response to finding the designated pattern, awarding the player a quantity of free spins wherein the quantity of free spins is relative to the quantity of the free spin symbols in the pattern;
(g) before each of the free spins, allowing the player to select one of a series of concealed modifier elements;
(h) after the player selects a concealed modifier element, revealing the modifier elements, displaying a spin result comprising a second number of symbols in the matrix of symbol locations, and applying the modifier element to the spin result;
(i) after displaying the spin result, evaluating the matrix of symbol locations for a presence of one or more winning patterns of symbols;
(j) repeating steps (g)-(i) for each free spin in the awarded quantity of free spins.
12 . The program product of claim 11 , wherein the concealed modifier may be applied to more than one free spin in the quantity of free spins.
13 . The program product of claim 11 , wherein the concealed modifier may consist of additional free spins.
14 . The program product of claim 11 , wherein the player can continue to accumulate free spin symbols during the second number of symbols in the matrix of symbol locations.
15 . The program product of claim 11 , wherein the number of a first designated number of free spins for a designated first pattern of free spin symbols, and a second designated number of free spins for a designated second pattern of free spin symbols.