Sign up to receive casino news, our latest exclusive bonuses and info about new casinos and slots.
Who Wants to Be a Millionaire Mystery Box slot is a 5 reel, 243 paylines game from Big Time Gaming. On this page you can try Who Wants to Be a Millionaire Mystery Box free demo for fun and learn about all features of the game, without risk of loosing any money. If you want to play this game with real money you can find our collection of trusted and recommended online casinos further down this page.
You have to be 18 years or older to access our demo games. Please confirm that you are at least 18 years old:
RTP ? : 96.64%
Max Win: 12000x
Slot Rating: 8.7 / 10
Who Wants to Be a Millionaire Mystery Box by Big Time Gaming is an online slot which is playable on most devices, including mobiles and pads. This game has some interesting themes and exciting features to know about. Find out more from our Who Wants to Be a Millionaire Mystery Box slot review below. Further down this page you can also find more popular slots from Big Time Gaming.
Who doesn't like plenty of action and great features in a slot! Some of the most popular features available in Who Wants to Be a Millionaire Mystery Box is Collect Symbols, Extra Spins, Gamble, Increasing Multiplier, Mystery Box, Symbol Substitution, It also has a bonus game, the most liked free spins bonus rounds and if you are lucky this is usually where you can win the big bucks.
Who Wants to Be a Millionaire Mystery Box is designed with themes like Branded, Gambling, Gems, Money, TV Show, in mind. The layout of this game is pretty standard and consists of 5 reels with 243 possible paylines. In most jurisdictions you can also select the Autoplay option when playing Who Wants to Be a Millionaire Mystery Box. You can choose from 10, 25, 50, 100 or even more spins. You can opt to stop Autoplay on a win, if a single win exceeds a certain amount, or if your balance increases or decreases by a chosen amount. This is a great way to stay in control and to play more responsibly.
Here you have the potential to win 12000 times your total bet. This is really high and gives you the possibility to win a big amount of money if you are lucky enough. This value is calculated on a very large number of spins, often a billion spins.
The RTP for Who Wants to Be a Millionaire Mystery Box is 96.64%. This is very good and higher than average for an online slot. RTP stands for Return to Player and is the percentage of stakes the game returns to the players. For example, if a player bets €10 the expected return for this game would then be €9.664. However, the RTP value is calculated over millions of spins which means the outcome of every spin will be totally random.