Types of doubling functions: guess the map, red/black, stairs

The Gamble/Double Feature is presented in slots in several formats. Despite the different interfaces, the principle remains the same: the player risks the current gain in order to increase it. Let's consider the three most common options - guessing a card, choosing red/black and a ladder.

1. Guess the Card

Mechanics: the player is shown a closed card, and it is necessary to guess its color or suit.
Options:
  • The color of the card (red/black) is the easiest choice. Probability: 50/50. The correct answer doubles the win.
  • Card suit is a riskier option. Probability: 1 to 4 (25%), but the gain increases 4 times.
  • Advantages: simplicity and quick results.
  • Disadvantages: high risks when guessing suit.

2. Red/Black (Classic Red/Black)

Mechanics: the most common variety of Gamble present in the slots of Novomatic, Play 'n GO and other studios. The player is asked to choose the color of the card that will be opened.
Probability: Strictly 50%.
Winning: the right choice doubles the amount, the wrong one cancels.
Feature: in some slots, multiple repetition is allowed - up to 5-10 times in a row, which allows you to grow a large prize from a small amount.
Disadvantage: the probability of losing remains equal to the probability of winning at each step.

3. Ladder (Gamble Ladder)

Mechanics: winnings are displayed on a scale (ladder) with increasing factors. The player presses a button, and the result randomly transfers it:
  • a step higher - the gain increases;
  • one step below or down the scale - the win is lost.
  • Features:
    • The stairs are usually dynamic, the steps are quick.
    • The player is given the opportunity to stop in time and pick up the amount from the current level.
    • Advantages: an element of tactical choice, increased excitement.
    • Disadvantages: often the probability of moving up is less than 50%, which makes the risk higher than in the red/black version.

    Comparison of three types

    Guess the card (suit): maximum risk and high multiplier (x4).
    Red/black: classic balance between odds and reward, 50% probability.
    Ladder: a combination of speed and tactics, but with less predictability.

    Result

    The types of doubling functions differ in the level of risk and potential reward. For players who prefer equal chances, the red/black mode is suitable. High-risk lovers should try guessing suits. Those who appreciate the dynamics and the ability to stop at any moment choose the stairs. Regardless of the option, the probability of losing remains high, so you should use Gamble only as part of a pre-thought-out strategy and bankroll control.