Millionaire Mystery Box

Are you ready to play for millions of prizes in Millionaire Mystery Box, the latest online slot from Big Time Gaming? If so, get ready to test your nerve and luck to the limit in this pulsating slot!

Millionaire Mystery Box video slot features and bonuses

Millionaire Mystery Box marries together the classic fun of slot machine play with the intense fortunes of Who Wants To Be A Millionaire. Spin the reels in this basic slot and play for the chance to win big payouts in the bonus features. The Millionaire Mystery Box base game has symbols scattered on three rows across five reels. The low-paying motifs such as 9, 10, J, Q, K, and A can still secure big payouts if you nail enough of them. High-paying symbols like the blue, green, red and purple gems can secure bigger rewards, sometimes up to 25x your bet! Nail x2 Wilds to double your wins at any time. There are 243 ways to win on Millionaire Mystery Box, so be sure to keep an eye out for those paylines!

The big Millionaire Mystery Box bonus feature this game is famous for is - you guessed it - the Mystery Box! These appear on reels 2, 3 and 4, and open to reveal another symbol! There is also a GAMBLE feature in Millionaire Mystery Box, where you can bet your winnings to go ‘double or nothing’ up to five times. What’s more, nail three or more Millionaire Scatters symbols to nail Millionaire Mystery Box Free Spins! Here, you’ll enter the Free Spins bonus game, where the multiplier ladder will track your winnings and offer even greater bonuses the more you win. Get up to 50x Win Multiplier when you play this feature!