Millionaire Mystery Box

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What Is Millionaire Mystery Box?

Millionaire Mystery Box is a 5-reel online slot from Big Time Gaming, played with 243 ways to win.

How Do You Play Millionaire Mystery Box?

• Adjust your stake using the left and right arrow buttons. The current stake is shown on the display.
• All payouts are calculated based on the stake amount for each spin.
• Press the Play button to spin the reels at your selected stake.
• After the reels stop, the result of the spin is shown.

How Do the x2 Wild Symbols Work?

Wild symbols appear on reels 2, 3, and 4. Each Wild can substitute for any symbol except the Scatter. Whenever a Wild is part of a winning combination, it doubles the win for that combination.

What Does the Mystery Box™ Feature Do?

Mystery Box symbols land on reels 2, 3, and 4. When they appear, each Mystery Box opens to reveal another symbol. If 2 or 3 Mystery Box symbols appear at once, they all transform into the same symbol. Wins are evaluated after the Mystery Boxes have revealed their symbols.

How Does the Gamble Feature Operate?

After any win, the Gamble button becomes available. You may choose to gamble your winnings for a chance to double them, up to a maximum of 5 times per win. In some cases, the Gamble Feature may not be available.

How Do Scatters and Free Spins Work?

Scatters are the Millionaire Symbol. Landing 3, 4, or 5 Scatter symbols anywhere on the reels awards 7, 12, or 20 Free Spins respectively. Scatters pay in any position.

During Free Spins, a Multiplier Ladder with 12 rungs is activated. The ladder begins on rung 1, 2, or 3, depending on whether you triggered Free Spins with 3, 4, or 5 Scatter symbols.

• Every win in Free Spins is multiplied by the current Multiplier shown on the ladder.
• Each additional Scatter symbol that appears during Free Spins increases the Multiplier Ladder by one rung.
• Each rung climbed adds one extra Free Spin, except for rungs 4, 8, and 12, which each grant three extra Free Spins.

Where Can You Find the Return to Player (RTP) Information?

The Return to Player (RTP) indicates the statistical percentage of total money bet that is paid out as winnings over time. This value is determined through simulations of numerous game rounds and reflects the game's expected maximum RTP. The RTP is displayed within the game.

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*All values (Bet Levels, Maximum Wins etc.) mentioned in relation to this slot game are subject to change at any time. Game features mentioned may not be available in some jurisdictions.