Who Wants to be a Millionaire? Slot - Editor’s Comment
The appeal of a game show slot is obvious: most players know the format, the tension of the hot seat, and the lifelines. Big Time Gaming has translated that into a six-reel Megaways game with an extra horizontal reel, and the result is a slot that leans heavily on its bonus round rather than base-game spectacle. The Hot Seat Free Spins Gamble is the standout idea, letting players risk earned free spins to climb a prize ladder with the help of 50:50, Phone a Friend, and Ask the Audience. It is a neat twist that mirrors the show without pretending the slot is a quiz.
The top prize is not a progressive jackpot; it is a fixed maximum win expressed as a multiple of stake. The maximum win is achieved through the free spins multiplier, and the exact figure depends on the version and operator. PokerNews Evolution
What we liked:
- The Hot Seat Free Spins Gamble adds genuine decision-making to the bonus.
- Megaways mechanics with cascading reactions keep the base game moving.
- Unlimited multipliers during free spins can build substantial wins.
- The theme is faithful without being a simple reskin.
What is the Who Wants to be a Millionaire? Slot?
Who Wants to be a Millionaire? is a video slot developed by Big Time Gaming and released in 2018. It uses the Megaways engine, which means the number of symbols on each reel changes with every spin, creating a variable number of ways to win. The game is set against a dark studio backdrop with spotlights and gems, and the symbols include playing card values, coloured gems, and the Millionaire scatter. The aim is to match symbols from left to right, and wins trigger a reaction that removes the winning symbols and replaces them with new ones, potentially creating further wins in the same spin.
The game is available in demo mode at some game information sites, and real-money play depends on the casino and jurisdiction. Players should only use operators licensed in their jurisdiction. The game itself is a game of chance; no strategy can guarantee a win.
Who Wants to be a Millionaire? Slot Machine At A Glance
The table below summarises the core specifications of the original Who Wants to be a Millionaire? slot. Where sources conflict, the difference is noted in the text.
| Aspect | Who Wants to be a Millionaire? |
|---|---|
| Release year | 2018 |
| Manufacturer | Big Time Gaming |
| Theme | Game show |
| Reels | 6 (plus horizontal extra reel) |
| Ways to win | Up to 117,649 |
| RTP | 96.24% (PokerNews, original) / 96.27% (Evolution, Megaways) |
| Volatility | High (PokerNews, original) / Mid (Evolution, Megaways) |
| Maximum win | 72,310x stake (Evolution, Megaways version) |
| Min bet | $0.20 (PokerNews, USD) |
| Max bet | $20 (PokerNews, USD) |
The bet limits above are shown in US dollars as published by PokerNews for the original slot. Euro-denominated limits may differ at individual casinos, and players should check the game's help screen for the exact range in their currency. The volatility description also differs between sources: PokerNews calls the original high volatility, while Evolution labels the Megaways version mid. That may reflect different versions or a change in classification over time. The Megaways mechanic means the number of ways to win changes on every spin, so the 117,649 figure is a maximum, not a fixed number.
Who Wants to be a Millionaire? Slot RTP, Payout and Volatility
Return to Player (RTP) is a theoretical long-run average. A figure of 96.24% means that, over millions of spins, the game is designed to return €96.24 for every €100 wagered. It does not predict what will happen in a single session, and it does not mean a player is due a win after a losing streak. The RTP is calculated over a very large number of spins and is not a guarantee of any individual result.
The published RTP for the original slot is 96.24% according to PokerNews, while Evolution lists 96.27% for the Megaways version. This small discrepancy is common when a game has multiple versions or when the RTP is configured differently for certain markets. Players should always check the in-game information screen for the exact RTP of the version they are playing. PokerNews Evolution
Volatility is a measure of risk. High volatility means wins are less frequent but can be larger when they arrive. PokerNews describes the original slot as high volatility, while Evolution labels the Megaways version as mid. The difference may be due to version or classification. Either way, the game is capable of long dry spells, and the maximum win for the Megaways version is 72,310x stake according to Evolution. That is a fixed maximum, not a progressive jackpot, and it is not a realistic expectation for most sessions.
How to Play Who Wants to be a Millionaire?
Playing the slot is straightforward. The Megaways engine handles the ways to win automatically, so the main decisions are bet size and whether to use any available autoplay. The steps below outline a typical session.
- Choose a licensed casino that offers Big Time Gaming slots. Check that the operator holds a valid licence in your jurisdiction.
- Open the game and wait for it to load. The reels are set against a studio backdrop.
- Set your bet using the plus and minus controls. The published range for the original slot is $0.20 to $20 per spin according to PokerNews, but your casino may show different limits or currency equivalents.
- Press the spin button. The reels spin and symbols land on the six vertical reels and the horizontal extra reel.
- Wins are awarded for matching symbols from left to right. Winning symbols are removed and replaced by new ones in a reaction, which can create additional wins.
- Land three or more Millionaire scatters to trigger the Hot Seat Free Spins Gamble.
- In the Hot Seat, answer questions to climb the prize ladder and increase your free spins, or walk away with what you have.
- Free spins play out with an increasing win multiplier. The bonus ends when all spins are used.
There is no skill element in the base game. The Hot Seat Gamble involves choosing answers, but the questions are multiple-choice and the lifelines are there to help. No strategy can change the underlying odds.
Who Wants to be a Millionaire? Gameplay, Graphics & Sound
The game captures the atmosphere of the TV show with a dark studio set, spotlight beams, and a tense soundtrack. The symbols are polished gems and playing card values, with the Millionaire logo acting as the scatter. The horizontal extra reel above the main reels is used for Rainbow Wilds and additional scatters. The interface is clean, with bet controls and spin button clearly visible. The Megaways mechanic means the reels change size on each spin, which adds visual variety. Cascading reactions are smooth, and the win multiplier during free spins is displayed prominently. The overall presentation is more about tension than bright colours, which suits the theme. The sound effects include the familiar tension-building music from the show, though the slot does not use the actual host’s voice. The experience is immersive without being overwhelming.
Who Wants to be a Millionaire? Slot Features
The slot's features are built around the Megaways engine and the Hot Seat Free Spins Gamble. The base game includes reactions, where winning symbols are removed and new symbols drop in, potentially creating chain wins. The horizontal extra reel can land Rainbow Wilds, which substitute for all symbols except the Millionaire scatter. The scatter symbol triggers the bonus round. There is no separate pick-me feature or progressive jackpot. The main feature is the free spins round, which includes an increasing win multiplier and the option to gamble for more spins before the round begins. The maximum win for the Megaways version is listed by Evolution as 72,310x stake, achieved through the multiplier during free spins.
Who Wants to be a Millionaire? Slot Bonus Features: Wilds, Multipliers, and Free Spins
Wilds
Rainbow Wilds appear on the extra horizontal reel and can substitute for any symbol except the Millionaire scatter. They help complete winning combinations on reels two to five.
Scatter Symbols
The Millionaire scatter is the key to the bonus. Landing three or more scatters on the vertical reels triggers the Hot Seat Free Spins Gamble. The number of scatters determines the starting rung on the prize ladder.
Multipliers
During free spins, each reaction increases the win multiplier by 1. The multiplier is unlimited, so it can grow throughout the bonus round. This is the main route to the maximum win.
Free Spins
The Hot Seat Free Spins Gamble is a pre-bonus mini-game. Players answer multiple-choice questions to climb a ladder of 12 rungs, with prizes ranging from 8 to 50 free spins. Lifelines include 50:50, Phone a Friend, and Ask the Audience. Players can walk away at certain rungs to keep their current free spins, but the second and seventh rungs do not offer a walk-away option. Once in free spins, landing three or four scatters on the extra horizontal reel awards an additional 4 or 8 free spins, respectively. The bet placed when triggering the bonus is used throughout the free spins.
Other Who Wants to be a Millionaire? Features
The Megaways mechanic is the foundation of the game. It provides up to 117,649 ways to win, with the number changing on each spin. The cascading reactions are also a core feature, removing winning symbols and replacing them to create further wins. The horizontal extra reel is used for Rainbow Wilds and additional scatters during free spins. There is no gamble feature in the base game, and no progressive jackpot. Bonus buy and jackpot features may not be available in all jurisdictions.
Where to Play Who Wants to be a Millionaire?
Who Wants to be a Millionaire? is available at many online casinos that carry Big Time Gaming titles. Players should choose operators licensed in their jurisdiction. The game is also available in demo mode at some game information sites, which allows players to try it without risking money. Real-money play requires an account at a licensed casino. We do not recommend specific casinos here, but you can browse our casino reviews to find licensed operators. Always check the casino's terms and the game's RTP before playing. Irish casino reviews
Other Slot Games You Might Enjoy
If you like the Megaways style and game show theme, you might also enjoy other Big Time Gaming titles. Bonanza Megaways is the game that popularised the mechanic, with a mining theme and free spins with increasing multipliers. Gonzo’s Quest Megaways offers a similar cascading experience with an Aztec theme. For a different game show feel, Wheel of Wonders is a classic slot with a bonus wheel. You can also explore our Megaways slots guide for more options.
Who Wants to Be a Millionaire FAQs
Who made the Who Wants to be a Millionaire? slot?
The game was developed by Big Time Gaming, an Australian studio known for creating the Megaways mechanic. It was released in 2018.
What is the RTP of Who Wants to be a Millionaire?
The published RTP is 96.24% according to PokerNews, while Evolution lists 96.27% for the Megaways version. RTP can vary by version or market, so check the in-game help screen for the exact figure.
How many paylines does the game have?
It does not use traditional paylines. Instead, it uses the Megaways system, which offers up to 117,649 ways to win. The number of ways changes on each spin.
What special features does the slot have?
The main features are Rainbow Wilds, Millionaire scatters, cascading reactions, and the Hot Seat Free Spins Gamble. During free spins, a win multiplier increases with each reaction.
Can I play Who Wants to be a Millionaire? on mobile?
Yes, the game is built with HTML5 and works on mobile devices, including smartphones and tablets. It adapts to different screen sizes.
What is the maximum payout?
The maximum win for the Megaways version is 72,310x your stake according to Evolution. This is a fixed maximum, not a progressive jackpot, and is achieved through the free spins multiplier.
Where can I play Who Wants to be a Millionaire? in Ireland?
You can play at licensed online casinos that offer Big Time Gaming slots. Choose operators licensed in your jurisdiction. Browse our casino reviews for options.
Sources and Game Information
- Who Wants to be a Millionaire? Slot Review - 96% RTP, Wilds and Free ...
- Who Wants to be a Millionaire Megaways™ Slot - Evolution Games
Information checked against the linked material on October 4, 2026. Game versions, operator terms and regional access can change; check the rules and terms shown before you play.