How the slot doubling mechanism works
The slot win doubling mechanism is a built-in feature that is activated after a successful spin and allows the player to risk the amount received to increase it. It is known by the names Gamble, Double or Risk Feature, and is found in automata from different providers, especially in the classic Novomatic and Play'n GO series. Despite the simplicity of the interface, the mechanism has a clear mathematical basis and strict rules.
Principle of operation of the mechanism
1. Starting function. After winning, the player is offered a choice: take the money or take a chance by activating doubling.
2. Choice of outcome. The player needs to guess a certain parameter (map color, suit, direction in the "ladder").
3. Result. With the right choice, the winnings are multiplied by x2 or x4. When an error occurs, it completely burns out.
4. Repeated repetition. In some slots, you can activate Gamble several times in a row, increasing the amount until you reach the set limit or lose.
Implementation options
Card guessing. The most popular option: choosing a red or black card. 50/50 probability. Guess the suit - a 1 in 4 chance, but winning x4.
Gamble Ladder. Winnings move up or down the scale. Each click can double the amount or return it to zero.
Character selection. In a number of games, it is proposed to choose from closed signs: one gives a double, the rest lead to a loss.
Restrictions and conditions
Number of attempts. Most providers limit the number of consecutive doubles (for example, a maximum of 5 times).
Limits on amounts. Some games do not allow you to double the big wins.
Accessibility. In some countries, the function is disabled by regulators, so in some casinos Gamble is available, in others it is absent.
Mathematics of function
The probability of the outcome in the classic version is 50% for doubling, 50% for losing. When guessing the suit, the odds are reduced to 25%, but the multiplier is also higher.
The RTP of the main game and the RTP functions of Gamble are counted separately.
Doubling does not increase the overall return percentage to the player, but only adds an element of risk.
Why this feature is in demand
Control effect. The player decides for himself: take a chance or keep the win.
Excitement. Even a small amount can grow several times in a few successful steps.
Classics of the genre. In Australia, this mechanic is well known from ground pokies, where Gamble is the standard part of the game.
Disadvantages and risks
High probability of losing the entire amount.
Gamblers often use the feature without strategy, resulting in winnings being zeroed out.
Gamble is not profitable for conservative players: the best solution is to take the money.
Result
The win doubling mechanism is a quick risk with simple rules and equal chances. It does not increase the RTP of the slot, but adds drive and dynamics. In the hands of a cautious player, Gamble can be a way to occasionally raise the stake, but if overused, it turns into a source of losses. For Australian pokie lovers, this is a classic element, familiar from gaming halls, but in online casinos it is worth approaching with a cold calculation.
Principle of operation of the mechanism
1. Starting function. After winning, the player is offered a choice: take the money or take a chance by activating doubling.
2. Choice of outcome. The player needs to guess a certain parameter (map color, suit, direction in the "ladder").
3. Result. With the right choice, the winnings are multiplied by x2 or x4. When an error occurs, it completely burns out.
4. Repeated repetition. In some slots, you can activate Gamble several times in a row, increasing the amount until you reach the set limit or lose.
Implementation options
Card guessing. The most popular option: choosing a red or black card. 50/50 probability. Guess the suit - a 1 in 4 chance, but winning x4.
Gamble Ladder. Winnings move up or down the scale. Each click can double the amount or return it to zero.
Character selection. In a number of games, it is proposed to choose from closed signs: one gives a double, the rest lead to a loss.
Restrictions and conditions
Number of attempts. Most providers limit the number of consecutive doubles (for example, a maximum of 5 times).
Limits on amounts. Some games do not allow you to double the big wins.
Accessibility. In some countries, the function is disabled by regulators, so in some casinos Gamble is available, in others it is absent.
Mathematics of function
The probability of the outcome in the classic version is 50% for doubling, 50% for losing. When guessing the suit, the odds are reduced to 25%, but the multiplier is also higher.
The RTP of the main game and the RTP functions of Gamble are counted separately.
Doubling does not increase the overall return percentage to the player, but only adds an element of risk.
Why this feature is in demand
Control effect. The player decides for himself: take a chance or keep the win.
Excitement. Even a small amount can grow several times in a few successful steps.
Classics of the genre. In Australia, this mechanic is well known from ground pokies, where Gamble is the standard part of the game.
Disadvantages and risks
High probability of losing the entire amount.
Gamblers often use the feature without strategy, resulting in winnings being zeroed out.
Gamble is not profitable for conservative players: the best solution is to take the money.
Result
The win doubling mechanism is a quick risk with simple rules and equal chances. It does not increase the RTP of the slot, but adds drive and dynamics. In the hands of a cautious player, Gamble can be a way to occasionally raise the stake, but if overused, it turns into a source of losses. For Australian pokie lovers, this is a classic element, familiar from gaming halls, but in online casinos it is worth approaching with a cold calculation.