Mega Moolah Slot Review 2025 + Best Mega Moolah Casino Sites in the UK

Easily one of the most popular games produced by Microgaming (now known as Games Global), our in-depth Mega Moolah slot review explores the famously huge progressive jackpots, known as the “Millionaire Maker” in casino gaming circles. But first, here’s a quick look at the key features:

The Mega Moolah Online Slot Game
Reviewed & Tested by: James Awland
Rating: 4.9/5
Originally launched by Microgaming (now known as Games Global) back in 2006, the Mega Moolah online slot has achieved iconic status, going on to become one of the most popular slot games of all time. This thanks to the massive progressive jackpots, instantly turning lucky winners into multi-millionaires. Read on and we’ll explain everything you need to know.
This game has been approved by the UK Gambling Commision
James Awland
James Awland
UK Online Casino Expert
James has been creating in-depth online casino reviews, articles & guides for over a decade now, having launched the independent bestcasino.co.uk platform back in 2014. He uses his background in Mathematical Sciences to provide an educated view to other gambling enthusiasts.

In-depth knowledge is key to navigating online casinos successfully. I'm here to provide it.

Best Mega Moolah Casino Sites

If you’re wondering where to play the Mega Moolah slot online, keen to discover the captivating progressive jackpots experience for yourself, we have carefully hand-picked the top online casino sites in the UK. These venues offer the best variety of slots, including those powered by Games Global, after software provider Microgaming was rebranded.

5.0/5 Get £30 When You Play £10 Best Mega Moolah Casino Site Play Here! Full T&Cs apply. 18+. New Casino players only. Deposit required. Play £10+ on qualifying games. 40x wager reqs (Bonus only) on selected games. Accept Bonus within 14 days. Bonus valid for 30 days. Certain deposit types excluded. Player restrictions and T&Cs apply. GambleAware.org
4.9/5 100% up to £100 +100 Free Spins Huge Range of Exciting Slots Play Here! Full T&Cs apply. 18+ new players only. Min deposit: £20. Max £100 bonus. Max bet with active bonus: £2. Wagering required 100% match bonus: 30x deposit + bonus. Max win from welcome bonus: £500. 100 Free Spins are given out 20 per day on Book of Dead for 5 days in a row. Max Free Spins winnings: £100. Free Spins winnings credited as bonus money with 45x wagering & 3 days expiry. Deposit bonus & Free Spins wins are forfeited 30 days after bonus is credited if the wagering is not met. Game weighting and restrictions apply. Play Responsibly www.gambleaware.org.
4.9/5 Get £50 When You Bet £10 Trusted Online Casino for Slots Play Here! Full T&Cs apply. 18+. New customers only. Min spend £10 on qualifying games. Certain deposit types excluded. £50 Bonus on selected games subject to 40x wager req. Must accept within 14 days, valid for 30 days. Player restrictions and T&Cs apply.
4.6/5 Get £300 + 25 Bonus Spins Great Value Bonus Funds Offer Play Here! Full T&Cs apply. 18+. New players only. One bonus offer per player. Minimum deposit £20. Max bonus bet is £5. Bonus spins on selected games only and must be used within 72 hours. Bonus funds must be used within 30 days otherwise any unused bonus shall be removed. Bonus funds are 100% match up to £300 on your 1st deposit. Bonus funds are separate to Cash funds, and are subject to 35x wagering the total bonus & cash. Only bonus funds contribute towards any wagering requirements. Terms apply. GambleAware.org
4.6/5 Get 500 Free Spins Appealing Free Spins Promotion Play Here! Full T&Cs apply. 18+ New players, £10+ deposit, no e-wallets/prepaid cards, up to 500 Free Spins, 40x wagering on Free Spins winnings, £5 max bonus stake. Terms apply. GambleAware

Mega Moolah Rules, Layout, & Bets

Although the appearance may seem dated compared to some of the best cartoon slots, that’s hardly surprising considering that Microgaming first launched the Mega Moolah slot in 2006.

The biggest attraction here is the progressive jackpots, whilethe gameplay interface is charming and simple to follow, based on five reels and three rows with 25 paylines.

Reels 5
Paylines 25
Max Win 1,955x total bet
Maximum Bet £6.25
Free Spins 15
Progressive Jackpot Yes
Scatter Yes
Rows 3
Lines Pay Left to right
Minimum Bet £0.01
Multiplier 3x
Bonus Round Jackpot Wheel
Wild Yes
Gamble No

The minimum bet starts at just £0.01 and rises to the £6.25 maximum bet, making the Mega Moolah slot accessible to most wagering preferences. Free spins are triggered by three or more Witch Doctor scatter symbols. Players get 15 free spins and the 3x multiplier bonus, whenever this feature is active.

Just the one bonus round feature is available when playing Mega Moola slots online, which is the exciting Jackpot Wheel bonus game. This can be triggered entirely at random from any spin of the reels, unlocking the chance to spin for the Mini, Minor, Major, and Mega jackpot prizes. The size of each prize can always be seen at the top of the screen.

Mega Moolah Theme, Symbols & Payouts

Colourful and appealing, the Mega Moolah slot is themed on wild animals in the African plains. The spinning reels are simple yet bright and attractive, placed on the backdrop of a tree nestled under the hazy savannah sunshine. These visuals are accompanied by animal sounds, adding to the African safari ambience while playing.

Smiling cartoon animals include Antelope, Zebra, Giraffe, Buffalo, and Elephant, while the Lion also represents the Wild symbol. Whenever the cheerful witch doctor appears, he serves as the scatter, triggering free spins bonuses with a 3x multiplier.

Paytable & Symbols of Mega Moolah Online Slot Game
Best Mega Moolah Symbols Max Payout
Witch Doctor Scatter 100x (+15 Free Spins)
Lion Wild 600x (Wild x2 Multiplier)
Elephant 30x
Buffalo 24x
Giraffe 20x
Zebra 16x
Antelope 10x

When playing the Mega Moolah slot, look for combinations featuring the Lion Wild. Between 2 and 4 will trigger a 2x multiplier alongside any standard symbol, while 5 will pay 600x the bet amount. Also watch out for the Witch Doctor Scatter, paying 100x when you line up 5, with 3, 4 or 5 also triggering 15 free spins and a 3x multiplier.

Entirely at random, the Jackpot Wheel bonus game can appear. This opens a new screen with a spinning reel split into 4 different progressive jackpot prize categories, unlocking the maximum payout opportunities.

Mega Moolah RTP, Variance & How to Win Tips

The Mega Moolah RTP is verified at 88.12% by independent auditors. While those tests do guarantee fairness, the return-to-player percentage is low. However, this RTP level is considered average for progressive jackpot slots, given that player bets are also contributing to the growing jackpot prizes.

Slot volatility, also known as variance, refers to is how often the slot pays out and the size of wins. In this regard, the Mega Moolah slot variance is quite unique. Standard gameplay is low volatility, paying out frequently but with small amounts. But when the Jackpot Wheel feature is triggered, volatility is high, which means a rare payout frequency but much larger prizes.

Based on this information, our Mega Moolah tips would be to enjoy the standard gameplay and higher frequency of smaller wins, wagering responsibly and without chasing the progressive jackpot. The biggest prize only tends to drop once or twice a year on average.

Mega Moolah Jackpot

Chances to win the Mega Moolah jackpot prizes can appear entirely at random, triggered by any spin of the reels during standard gameplay. When this happens, a new screen opens featuring the Jackpot Wheel that has 20 coloured segments, matching the progressive jackpot boxes at the top of the screen.

Each of these red, orange, yellow, and white segments represents the size of progressive jackpot prizes. These are Mini, Minor, Major, and Mega. All of progressive jackpots grow until they are won, but the coloured segment layout and minimum payouts are as follows:

  • 10 Red Segments, Mini Jackpot starting at £10
  • 6 Orange Segments, Minor Jackpot starting at £100
  • 3 Yellow Segments, Major Jackpot starting at £10,000
  • 1 White Segment, Mega Jackpot starting at £2 million

In fact, Mega Moolah holds the official Guinness World Record for the largest jackpot payout in an online slot machine game. In October 2015, lucky British soldier Jon Heywood from Cheshire won the £13,209,300 progressive Mega Moolah jackpot prize, making him an instant multi-millionaire.

Mega Moolah Slot Software & Alternatives

Mega Moolah was famously developed and launched by Microgaming, now rebranded as Games Global, which is one of the largest and most established games developers in the world. Their library of slots is highly regarded for innovative gameplay, exciting features, plus the captivating visuals and sounds.

Take a look at our list of the top Microgaming (Games Global) casino sites, and discover more great slots from this iconic provider. If you enjoy playing the Mega Moolah slot, here are more exciting slots you can try:

What makes casino gamers keen to play Mega Moolah is the massive progressive jackpots, although some players may prefer alternative gameplay and bonus features. Visit our dedicated page covering the best online casino slots in the UK. This ranks the top slots casino sites and bonus offers, highlighting where you can find the most exciting slots around.

Important Questions

Due to the fame and popularity of the game, we often see plenty of frequently asked questions by UK players. Our aim in this section is to provide genuine answers for most common questions, helping your search for valid information.

Can I play Mega Moolah slot on mobile?

Yes, the Mega Moolah slot is fully optimised for mobile play, which means the game will scale to the size of your mobile screen, whether you’re using a smartphone or tablet device. But for a seamless gaming experience, always check the strength of your mobile connection.

Which are the best Mega Moolah casinos?

The Mega Moolah slot is available to play at many of the top online casinos in the UK. In this review of the game, Ladbrokes ranks as the best Mega Moolah casino site, closely followed by Duelz, Coral, Grand Ivy, and NetBet.

What is the Mega Moolah RTP?

Based on our detailed research, Mega Moolah has a verified RTP of 88.12%, and while this is low compared to many slot games, this RTP percentage is average for progressive jackpot slots.

Is Mega Moolah legit?

Mega Moolah is completely legit and was originally launched by trusted software provider Microgaming in 2006, before the software provider was recently rebranded as Games Global. Their entire library of games i verifiably guaranteed to be fair and safe, audited and tested by recognised third party agencies like eCOGRA, among others.

Mega Moolah Slot Verdict: Play for the Biggest Progressive Jackpot

Fame and fortune surround the iconic Mega Moolah slot, which is why this incredible game is a permanent fixture at the best real money casino sites. The visuals and sounds may look a little dated, but what really attracts UK players is the chance to become an instant multi-millionaire. Boasting huge progressive jackpots, nothing else compares to the size of prizes available.