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Who Wants to be a Millionaire Slot Review - Strike it Rich With This Progressive Jackpot Slot

If you’ve ever tuned into the iconic TV quiz show, you’ve probably imagined what it would feel like to spin the reels of a slot version of the game. We’ve taken the time to dive deep into Who Wants to Be a Millionaire – the casino slot that tries to capture the suspense and the massive jackpot that made the TV series a cultural phenomenon.

Dean McHugh
Dean McHugh

Last updated: 2025-09-30

Chad Nagel

6 minutes read

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Millionaire Slot Review

Millionaire Slot Review

Best UK Casinos for Playing Who Wants to be a Millionaire Slot

When we set out to test the slot, the first question we asked ourselves was where we could enjoy the smoothest experience, the biggest bonus offers, and fast payouts.

Casino's RankedBonus Offer
Kwiff200 Free Spins
Bet442£20 in Free Bets
Star Sports£25 in Free Bet
Betway150 Free Spins
Leovegas50 Free Spins
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Best UK Casinos

After testing a handful of UK‑licensed operators, Kwiff Casino stood out as the clear winner for several reasons:

  1. Generous Welcome Package – New players instantly receive 200 free spins that can be applied to Who Wants to Be a Millionaire. The free spins come with a modest wagering requirement (35x), making it easy to convert them into real cash.

  2. Instant Access to Demo Mode – Kwiff lets you try the Who Wants to Be a Millionaire demo with a single click, no registration required. This is perfect for newcomers who want to learn the mechanics before committing real money.

  3. Exclusive Jackpot Tracker – Kwiff displays a live jackpot meter for the slot on its dashboard, keeping you updated on the ever‑growing prize pool. We love the extra excitement this adds!

  • Casino and sports bonuses
  • Quick qualification process
  • Full T&Cs apply 18+

    18+. UK First Depositing Players Only. Opt-in required. First Deposit of £10 or more to qualify. Deposit Bonus to be used in specific games only. Bonus credited upon deposit. Bonus expires after 72 hours. Extra Spins credited in: Book of Dead. Wagering Requirement: 30x. Spins expire after 24 hours. Value per spin £0.10. Promotion available for 72 hours. T&C's Apply

  • fast withdrawals
  • Low deposit options
  • Full T&Cs apply 18+

    #Ad. New players only. Wager from real balance first. 50x wager of bonus. Selected games only. Bonus valid for 30 days. Free spins valid for 7 days. Max conversion 3x bonus. Bonus excludes skrill and neteller deposits. Full terms and conditions apply

  • Sportsbook and casino in one
  • User friendly mobile platform
  • Full T&Cs apply 18+

    New players only | No restrictions while playing with cash | Min. refund bonus is £10 | Wagering on bonus is 60x | Bonus based on 1st deposit lost | Max bet with bonus is £5 | Skrill and Neteller excluded |

    What is the Who Wants to be a Millionaire Slot?

    Who Wants to be a Millionaire Slot

    Who Wants to be a Millionaire Slot

    Who Wants to Be a Millionaire is a 5‑reel, 3‑row video slot. The game mirrors the TV show’s iconic set‑up: you’re a contestant, the host asks questions, and you can call on traditional lifelines—Ask the Audience, Phone a Friend, and 50/50—to boost your chances of winning big.

    The slot’s theme blends neon‑lit studios with classic quiz‑show graphics, while the soundtrack incorporates the famous “Who Wants to Be a Millionaire” music cue that instantly raises the tension. The visual design is crisp, the symbols are instantly recognizable (golden question marks, bright safes, and the ever‑popular “Ask the Audience” icon), and the gameplay feels like a hybrid of a traditional slot and a trivia experience.

    Key Features and Technical Specs

    Aspect Who Wants to be a Millionaire
    Game Type Video Slot
    Developer Ash Gaming
    Release Date  Mar 2014
    Platforms Desktop / Mobile / Tablet 
    RTP  91%
    Volatility Medium
    Minimum Bet  £0.01
    Maximum Bet  £300
    Max Payout  N/A
    Hit Frequency   N/A
    Free Spins Yes
    Features Scatters, Wilds
    Jackpot Type Progressive
    Licensing Authority UK Gambling Commission 
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    How to Play the Who Wants to be a Millionaire Slot

    Even if you’re not a quiz‑show buff, the slot’s mechanics are straightforward:

    1. 1

      Set Your Stake – Use the left and right arrow buttons to select your bet size.

      Set Your Stake..

      Set Your Stake..

    2. 2

      Spin the Reels – Click the large, flashing Spin button. The symbols cascade down, and any winning combinations will pay out instantly.

      Spin the Reels..

      Spin the Reels..

    3. 3

      Trigger Bonus Rounds: There are three different bonuses available:

      • Ask the Audience appears on reels 2, 3, and 4. When you land three of these, you unlock the Ask the Audience Free Spins. You receive a set of free spins (usually 10‑20) with a 3× multiplier applied to all wins.
      • Phone a Friend lands on reels 1, 3, and 5. Hitting three of these activates the Phone a Friend bonus, granting a random multiplier (2‑5×) for the next spin.
      • 50/50 clears two losing symbols from a randomly selected reel, increasing the odds of a winning line.
      Trigger Bonus Rounds

      Trigger Bonus Rounds

    Tips & Strategies for Who Wants to be a Millionaire Slot

    Tips & Strategies..

    Tips & Strategies..

    While luck is the primary driver in any slot, we’ve discovered a few strategies that can stretch your bankroll and improve your odds of hitting those lucrative bonus rounds.

    1. 1

      Manage Your Bankroll

      Because the slot’s volatility is medium‑high, we recommend a bankroll management rule of betting no more than 2% of your total bankroll per spin. For a £100 bankroll, that translates to a £2 stake per spin. This approach helps you ride through losing streaks while keeping enough spins in your pocket to trigger bonuses.

    2. 2

      Take Advantage of Bonuses

      Kwiff’s welcome package and ongoing promotions often include free spins that can be allocated to Who Wants to Be a Millionaire. Using these free spins during a session where the jackpot is high can dramatically improve your ROI.

    3. 3

      Play at the Sweet Spot Bet Range

      The slot’s RTP is optimized for bets between £1 and £5. Below this range, you might miss out on some higher‑value bonus triggers, while betting too high can deplete your bankroll faster. Use this sweet spot as a baseline, then adjust based on personal comfort.

      Did you Know?

      The Who Wants to be a Millionaire TV game show first originated in the US when it aired in 1998.

    Who Wants to be a Millionaire Slot 

    A good bonus can be the difference between a night of modest wins and a bankroll‑blowing session. Many online casinos offer things like welcome bonuses, free spins, reload bonuses and even no-deposit bonuses. These types of bonuses can often be used on the Who Wants to be a Millionaire slot. Keep an eye out regularly on offer pages to make sure you don't miss out.

    Pro tip: Always read the fine print! Some bonuses exclude progressive jackpot contributions, so make sure the offer you’re using actually counts toward the jackpot if that’s your main goal.

    We recommend starting with the demo to get comfortable, then gradually transitioning to real money once you’ve nailed the basics and set a comfortable bet size. Playing in demo mode helps you to learn how the slot works before committing any money. You can also try out strategies such as testing your bankroll against the slots volatility. 

    Demo Mode vs Real Money Mode

    Demo Mode vs Real Money Mode millionaire

    Demo Mode vs Real Money Mode 

    We recommend starting with the demo to get comfortable, then gradually transitioning to real money once you’ve nailed the basics and set a comfortable bet size. Playing in demo mode helps you to learn how the slot works before committing any money. You can also try out strategies such as testing your bankroll against the slots volatility. 

    Final Thoughts

    Who Wants to Be a Millionaire succesfully marries the tension of a beloved TV quiz show with the simplicity of a slot machine. The potential for a life‑changing progressive jackpot makes it an attractive choice for both casual players and high‑rollers alike.
     

    Pros and Cons

    Pros

  • Large Possible Payouts

  • Mimics the Game Show Well

  • Cool Free Spins Feature

  • Cons

  • No Bonus Games Outside Free Spins

  • If You Like Who Wants to be a Millionaire Slot Try Rainbow Riches

    For those who enjoy vibrant, bonus‑laden adventures, we suggest taking a detour to Rainbow Riches. It offers a whimsical Irish theme, a 4‑step bonus round, and a free‑spins feature that can be just as rewarding. While the mechanics differ, the excitement level is comparable, making Rainbow Riches a perfect follow‑up after you’ve conquered the Millionaire studio.

    FAQs

    What are the minimum and maximum bets for Who Wants to be a Millionaire Slot?

    The minimum bet is £0.01 and the maximum is £300.

    Are there free spins available for Who Wants to be a Millionaire slot?

    There sure are, and there are plenty of them available. 

    Can I play Who Wants to be a Millionaire Slot for free before betting real GBP?

    Absolutely! The game comes in a demo version, meaning you can learn the ropes before having to spend a penny.

    Dean McHugh
    Dean McHughSports & Casino Betting Writer

    My name is Dean, AKA The Stat Man. I am a Sports Betting Analyst who uses math, algorithms, probability and logic to create my posts. I live in the UK, on the outskirts of London but my background and heritage is Irish. I'm an avid Manchester United fan who sees following them as a religion. Sport is pretty much my life, as I live and breathe it daily. If there is something I don't know, it's probably not worth knowing as I have over 20 years industry experience and insight.