Play Millionaire Mystery Box for Free

Who Wants To Be A Millionaire is one of the world’s most popular game shows, and the software provider Big Time Gaming needs commending for giving its Millionaire Mystery Box online slot a unique twist.

You can line up popular poker cards and gems such as emeralds, rubies, sapphires, and amethysts. But you’ll also find the Millionaire Mystery Box slot has more exciting symbols. These include doubling wilds, mystery boxes, and scatters that can trigger a free spins feature in which you can climb the Millionaire multiplier ladder.

The Millionaire Mystery Box slot machine doesn’t have traditional paylines. Instead, this 5-reel slot offers an amazing 243 ways to win. Even better, you can stake each spin with a minimum bet of just 0.10 coins. But there are 25 different spin-stakes to choose from up to the maximum bet of 40.00 coins. The RTP of the Millionaire Mystery Box slot is 96.642%.

When you play Millionaire Mystery Box online slot, you can win main game prizes for lining up three to five matching poker or gem symbols, whilst you only need to hit two amethysts to win. Prize lines can also be completed by wilds that substitute on reels two, three, and four and double prizes.

The mystery boxes that give this slot its unique twist also appear on reels two, three, and four and these will reveal mystery symbols that can make more winning lines. Hit two or three mystery boxes and these will all turn into the same symbols to increase your chances of bigger wins. There’s even a gamble feature you can use to double any prize up to five times.

But the symbols that everyone wants to see are the Who Wants To Be A Millionaire Mystery Box scatter symbols. Three, four, or five scatters will respectively trigger 7, 12, or 20 free spins. You can win many prizes during your free spins, whilst extra scatter symbols will help you climb the Who Wants To Be A Millionaire ladder.

Each scatter will move you up a rung, awarding extra free spins and increasing multipliers. Reach rung 12 and all your prizes will be multiplied 50x. Now that is a great reason to spin the Millionaire Mystery Box slot machine.

The Millionaire Mystery Box slot isn’t the only Who Wants To Be A Millionaire-themed slot by Big Time Gaming. You can also spin the Who Wants To Be A Millionaire Megaways slot. This version has an amazing 117,649 megaways. It also features an extra reel, cascades, wilds, free spins, and multipliers.

If you’ve had enough of being a millionaire, you can also play many other high-paying slots from Big Time Gaming. Popular titles include Danger High Voltage, Faeries Fortune, and Starquest. If you like to squeeze plenty of juice out of your slots, we also recommend you try a few spins of Opal Fruits, a game that has a mouthwatering Triple Reaction Feature.

There is also a song called Who Wants To Be A Millionaire, and we think you’ll never stop singing the praises of the Millionaire Mystery Boxes slot machine. What’s not to enjoy about a slot that has double-paying wilds, mystery boxes that reveal mystery symbols, and an awesome free spins feature with up to 50x multipliers.

Your only choices to make are whether to play it on mobile or tablet and which of our recommended top online casinos you want to play it at.

Play Millionaire Mystery Boxes for free or real money now or check out other great slots from Big Time Gaming below.