WHWho Wants to Be a Millionaire Mystery Box
Big Time GamingWho Wants to Be a Millionaire Mystery Box by Big Time Gaming is a high volatility slot with a published RTP of 96.36%. The ×12,000 max win makes it one of the higher-paying games in the Big Time Gaming catalogue. The quiz show theme is reflected in both the visual design and symbol set.
96.36%
RTP
High
Volatility
×12,000
Max Win
0.20 – 25.00
Bet Range
How to Play
Who Wants to Be a Millionaire Mystery Box uses a 5×3 grid with ways. The game features 243 fixed paylines. Bets range from 0.20 – 25.00 per spin. The maximum win potential is ×12,000 your stake.
Bonus Features
Who Wants to Be a Millionaire Mystery Box includes Free Spins, Mystery Boxes. The free spins round is the main bonus feature, triggered by landing scatter symbols.
Mechanics
Ways
Features
Free SpinsMystery Boxes
Specification
| Developer | Big Time Gaming |
| RTP | 96.36% |
| Volatility | High |
| Max Win | ×12,000 |
| Bet Range | 0.20 – 25.00 |
| Reels × Rows | 5×3 |
| Ways / Lines | 243 |
| Theme | Quiz Show |
| Released | 2019-11 |
| Mechanics | Ways |
Data note: RTP and specification data sourced from iGaming Tools, cross-checked with slot.report and SlotCatalog.
Where sources disagree, we publish the lower RTP and flag the discrepancy. Operator configurations may differ — always check in-game.
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