Millionaire Mystery Box Slot Game

The Millionaire Mystery Box online slot game from Big Time Gaming is based on their release of Who Wants to Be a Millionaire. You can spin the reels of this game show-themed slot with a bet starting at 0.20 per spin and you can win as much as 12,000x your stake as you play! The Millionaire Mystery Box slot machine is played on 5 reels with 243 ways to win. The game comes with bonus features such as a Mystery Box Reveal, a Gamble feature, and some free spins.

How to Play Millionaire Mystery Box Slot Machine

The Millionaire Mystery Box slot online is played on a set of 5 reels with 3 rows each. There are 243 ways to win in the game. Spin the reels with a bet ranging from 0.20 to 100 per spin. You can win in the game by landing matching symbols on adjacent reels, starting from the leftmost reel.

The symbols in the game are represented by low-paying card royals A to 9, and higher-paying gems in green, blue, red, and purple. The purple gem is the most valuable out of these with a prize worth up to 25x your stake for five matching symbols. There is also a Wild symbol and a Scatter symbol which can get you some Millionaire Mystery Box free spins. The Wild can substitute for all regular symbols.

The Millionaire Mystery Box free play spins feature can be triggered by landing three or more Scatters on the reels. You get 7 free spins to start with. Landing Scatters during the feature will climb you up the ladder found at the side of the reels. As you climb up the ladder, the multiplier increases and you can also get extra spins! Collect 11 Scatters to get the top multiplier of up to x50!

More Millionaire Mystery Box Features

Aside from the Millionaire Mystery Box free play spins feature mentioned before, the Millionaire Mystery Box game also has a Mystery Box and Gamble feature which you can read about below.

Mystery Box

The special Mystery Box symbol can only land on the three middle reels. Any of these symbols in view will change into a random symbol. It may also change into a Wild or Scatter. This can help you complete winning combinations, as well as a chance to get you some free spins.

Gamble Feature

Landing a win will trigger this feature, which gives you a chance to double your win amount. The Gamble feature may be played until you hit the roof or decide to walk away with your win amount.

Millionaire Mystery Box FAQ

What is the maximum bet for Millionaire Mystery Box?

The maximum bet in the Millionaire Mystery Box game is up to 100 per spin.

What is the minimum bet for Millionaire Mystery Box?

The minimum bet in the game is 0.20 per spin.

Can I play Millionaire Mystery Box on mobile?

Yes, Big Time Gaming’s Millionaire Mystery Box slot is playable on mobile devices.

What is the RTP of Millionaire Mystery Box?

The game has an RTP of 96.36% and a medium volatility.

What is the biggest potential win for Millionaire Mystery Box?

Get a chance to win as much as 12,000x your stake when you play the Millionaire Mystery Box slot game!

Our Millionaire Mystery Box Slot Review

Are you ready for some mystery wins and some great game show-themed slot game fun? Come on over to the Spin Genie website and play Millionaire Mystery Box for a chance to win big, up to 12,000x your stake! Enjoy bonus features such as free spins, a gamble feature, and the Mystery Box feature as you play the game here at Spin Genie!