Who Wants To Be A Millionaire Mystery Box

  • Min stake: 10p
  • Max stake: £20
  • Max payout: £250,000
  • Jackpot: No
  • Paylines: 243
  • Special features: Mystery Box, Hot Seat Ladder, Double Up Gamble


Play Millionaire Mystery Box and you can experience all the excitement of the world’s biggest gameshow for yourself! This fab addition to our online slots and games features all the sights and sounds of the hit show, but the best thing about it? Huge win potential. That’s our final answer!

With a minimum stake of just 10p and plenty of chances to maximise your winnings, it’s time to take your place in the famous hot seat. Play Who Wants To Be A Millionaire Mystery Box and climb the ladder to big multipliers and free spins. 

Mystery Box

On the reels, the Mystery Box transforms into a randomly selected symbol which can include all regular symbols as well as 2x wilds and scatters.


Hot Seat Ladder

Think you can handle the hot seat? Climb the free spin ladder and unlock incredible rewards, including free spins and multipliers up to 50x.


Double Up Gamble

The double up gamble feature gives you chance to double your total free spin win, just like on the gameshow. But will you risk it or walk away?


For information on symbols and base game instructions, please see in-game help menu.

Malfunction voids all plays and pay. RTP = 96.64%