Ranking slots with the best doubling function
The Gamble/Double Feature is present in many classic and modern slots, but its implementation differs significantly from provider to provider. In some games, a simple red/black choice is available with 50/50 odds, in others - complicated mechanics with additional levels of risk and the ability to increase the prize up to 4-5 times in a row. To distinguish the slots with the most advantageous doubling function, it is important to take into account such parameters as the probability of winning, limits on amounts, the number of available attempts and the convenience of the mechanics themselves.
1. Gamble Value Criteria
Net probability. Classic options (red/black) are closer to real 50/50. Complicated types (guess the suit) reduce the chances, but give a larger multiplier.
Maximum number of retries. Novomatic and EGT slots allow up to 5 consecutive doubles, which increases the potential profit in a series of successes.
Amount limit. Some slots allow you to double even large winnings, others limit Gamble only on small bets.
Interface and speed. The faster and more transparent the process, the higher the engagement.
2. TOP slots with the most advantageous doubling function
1. Book of Ra (Novomatic). Classic Gamble - guess the color of the card (red/black). Up to 5 consecutive doubles. The ability to double both small and medium winnings.
2. Sizzling Hot Deluxe (Novomatic). Identical mechanics with clear 50/50 odds and a clear interface. Popular with players who appreciate simplicity and straightforwardness.
3. Lucky Lady’s Charm (Novomatic). Convenient Gamble function with keeping large winnings out of risk: the player can only double a part of the amount.
4. Shining Crown (EGT). Here Gamble is available for almost all winnings, including quite large ones. Supports up to 5 rounds in a row.
5. Burning Hot (EGT). Traditional mechanics "red/black," high engagement, simple control.
6. Rise of Merlin (Play’n GO). The Gamble function is available not only after standard spins, but also after bonus winnings, which makes it more flexible.
7. Fire Joker (Play’n GO). Minimalistic doubling mechanics combined with high game speed.
8. 40 Super Hot (EGT). Allows players to consistently double even relatively large winnings while maintaining a 50/50 chance.
3. Why these slots are considered profitable
Transparent rules. The player immediately knows what the chances are and what the result will be with success or failure.
Flexibility. The ability to choose whether to double all or only part of the winnings.
Multiple rounds. A series of up to 5 attempts creates a high potential X-factor.
Availability at AU Casino. These slots are featured in most licensed Australian AUD-enabled online casinos.
4. What the player should consider
Despite the attractiveness of the function, the RTP slot does not increase when using Gamble. The expectation remains negative, and any doubling is an additional risk. Profitability here means convenience, honesty of mechanics and a high level of involvement, and not a long-term advantage for the player.
Result
The best slots with the doubling function are those where the Gamble mechanics are as simple, transparent as possible and allow the player to independently control the degree of risk. Novomatic and EGT hold the lead in implementation quality, Play 'n GO adds modern visual and variability. It is important for the player to use doubling as an entertainment element, and not as a earning strategy.
1. Gamble Value Criteria
Net probability. Classic options (red/black) are closer to real 50/50. Complicated types (guess the suit) reduce the chances, but give a larger multiplier.
Maximum number of retries. Novomatic and EGT slots allow up to 5 consecutive doubles, which increases the potential profit in a series of successes.
Amount limit. Some slots allow you to double even large winnings, others limit Gamble only on small bets.
Interface and speed. The faster and more transparent the process, the higher the engagement.
2. TOP slots with the most advantageous doubling function
1. Book of Ra (Novomatic). Classic Gamble - guess the color of the card (red/black). Up to 5 consecutive doubles. The ability to double both small and medium winnings.
2. Sizzling Hot Deluxe (Novomatic). Identical mechanics with clear 50/50 odds and a clear interface. Popular with players who appreciate simplicity and straightforwardness.
3. Lucky Lady’s Charm (Novomatic). Convenient Gamble function with keeping large winnings out of risk: the player can only double a part of the amount.
4. Shining Crown (EGT). Here Gamble is available for almost all winnings, including quite large ones. Supports up to 5 rounds in a row.
5. Burning Hot (EGT). Traditional mechanics "red/black," high engagement, simple control.
6. Rise of Merlin (Play’n GO). The Gamble function is available not only after standard spins, but also after bonus winnings, which makes it more flexible.
7. Fire Joker (Play’n GO). Minimalistic doubling mechanics combined with high game speed.
8. 40 Super Hot (EGT). Allows players to consistently double even relatively large winnings while maintaining a 50/50 chance.
3. Why these slots are considered profitable
Transparent rules. The player immediately knows what the chances are and what the result will be with success or failure.
Flexibility. The ability to choose whether to double all or only part of the winnings.
Multiple rounds. A series of up to 5 attempts creates a high potential X-factor.
Availability at AU Casino. These slots are featured in most licensed Australian AUD-enabled online casinos.
4. What the player should consider
Despite the attractiveness of the function, the RTP slot does not increase when using Gamble. The expectation remains negative, and any doubling is an additional risk. Profitability here means convenience, honesty of mechanics and a high level of involvement, and not a long-term advantage for the player.
Result
The best slots with the doubling function are those where the Gamble mechanics are as simple, transparent as possible and allow the player to independently control the degree of risk. Novomatic and EGT hold the lead in implementation quality, Play 'n GO adds modern visual and variability. It is important for the player to use doubling as an entertainment element, and not as a earning strategy.
