Mega Moolah is one of the best-known progressive online slot games, first launched in 2006. Known for its large jackpots and distinctive African safari theme, the original game combines straightforward slot mechanics with access to a four-tier progressive jackpot network.
Originally created by Microgaming, Mega Moolah is now part of the Games Global portfolio. The game remains available across desktop and mobile platforms, although availability can vary between online casinos and jurisdictions.

An Iconic Slot Since 2006
Mega Moolah was originally released by Microgaming in 2006 and has become one of the most recognisable progressive jackpot slots online.
The original game features 5 reels and 25 paylines, with a simple safari theme built around lions, elephants, zebras, giraffes and other animals.
Its main attraction is the progressive jackpot network, which includes four prize levels:
- Mini
- Minor
- Major
- Mega
Jackpot amounts change continuously and can also vary according to the version of the game and the currency being used. The values shown directly inside the game should therefore be treated as the current reference.
Why Mega Moolah Remains Popular
Mega Moolah has remained popular because it combines straightforward slot gameplay with the possibility of triggering a large progressive jackpot.
The African safari theme is simple and instantly recognisable. Animal symbols such as the elephant, buffalo, giraffe and zebra are joined by the traditional Ace, King, Queen, Jack and 10 symbols.
The original game’s graphics may look relatively simple compared with newer online slots, but its long-running jackpot network remains its main attraction.
Popular Variants of Mega Moolah
Over the years, numerous games have been connected to the Mega Moolah progressive network. Their themes and bonus features can differ significantly from the original safari slot.
Among the better-known titles are:
- Atlantean Treasures Mega Moolah: an underwater-themed game connected to the Mega Moolah progressive jackpot network.
- Immortal Romance Mega Moolah: a version combining the well-known Immortal Romance universe with Mega Moolah jackpots.
- Mega Vault Millionaire: a luxury-themed progressive slot associated with the Casino Rewards network.
- Absolootly Mad Mega Moolah: an Alice in Wonderland-inspired slot that has produced several major Mega Moolah jackpot wins.
Games Global continues to list Mega Moolah and several connected titles in its current progressive jackpot portfolio.
How to Play the Original Mega Moolah Slot
The original Mega Moolah uses 5 reels and 25 paylines. Players select a stake and spin the reels, with winning combinations generally formed by landing matching symbols from the left-hand side of the reels.
The lion acts as the Wild symbol and can substitute for standard symbols to help complete winning combinations.
The monkey is the Scatter symbol. Landing three or more Scatter symbols activates the free spins feature.
Stake limits and available betting options can vary according to the casino, currency and version of the game. Always check the information displayed in the game before playing.
Winning Combinations and Free Spins
Higher-paying combinations on the original game generally involve the animal symbols, while the playing-card symbols provide smaller payouts.
Landing three or more monkey Scatter symbols activates 15 free spins. During this feature, reel wins are multiplied, adding an extra element to the base game.
As with any slot, individual results are determined by the game’s random mechanics. A previous win or loss has no influence on the outcome of the next spin.
The Mega Moolah Jackpot Wheel
The most famous feature of Mega Moolah is its progressive jackpot bonus.
The jackpot feature can be triggered randomly during play and gives access to one of four progressive prize levels:
- Mini Jackpot
- Minor Jackpot
- Major Jackpot
- Mega Jackpot
A portion of eligible play across games connected to the network contributes to the progressive jackpots, allowing the top prize to reach several million euros before it is won.
The exact values and starting amounts can vary according to the game, version and currency. For that reason, the jackpot amounts displayed directly in the game are the most relevant figures.
Increasing your stake does not guarantee that the jackpot feature will trigger or that a jackpot will be won. Higher bets also increase the amount of money at risk.
Where to Play Mega Moolah in Ireland
Mega Moolah is available through different international online casino brands, although game availability and access for residents of Ireland can change.
Before registering, always check whether the casino currently accepts players located in Ireland, whether Mega Moolah is available on that particular version of the site, and which licence and terms apply to your account. A licence issued in another jurisdiction should not be treated as an Irish GRAI authorisation.
18+ | Affiliate links: We may receive a commission if you register or play through some of the links on this page.
Zodiac Casino: A long-established Casino Rewards brand whose international game catalogue includes progressive jackpot titles such as Mega Moolah. Availability for residents of Ireland should be checked directly before registration.
Grand Mondial: Another Casino Rewards brand with a long association with Mega Moolah and several notable jackpot wins. Check current game availability, eligibility and terms before opening an account.
Golden Tiger: A Casino Rewards brand offering a broad range of online casino games. Players in Ireland should verify current access, licensing information and Mega Moolah availability directly on the site before registering.
Can You Improve Your Chances on Mega Moolah?
Mega Moolah is a game of chance. There is no betting system or strategy capable of guaranteeing the jackpot or a positive return.
There are nevertheless a few sensible principles to keep in mind:
- Choose an affordable stake: Increasing the amount wagered also increases potential losses. Do not raise your stake simply to chase a jackpot.
- Check bonus conditions: Progressive jackpot games may be excluded from casino promotions or subject to specific wagering and maximum-bet rules.
- Set a budget: Decide how much you can afford to spend before playing and avoid chasing losses.
- Take breaks: Playing for longer does not make a jackpot or winning spin more likely to become “due”.
Playing more spins simply means placing more bets. It should not be treated as a strategy for forcing the jackpot to appear.
Notable Mega Moolah Jackpot Wins
Mega Moolah has produced numerous multimillion jackpots since its launch. Comparing them directly can be misleading because wins have been recorded in different currencies, so the examples below are presented as notable historical payouts rather than as a strict ranking.
- €19.4 million – April 2021: the Mega Moolah network paid a record jackpot of approximately €19.4 million, one of its largest single payouts.
- £13.21 million – October 2015: British player Jon Heywood won £13,209,300 playing Mega Moolah at Betway. Guinness World Records recorded the equivalent value at the time as €17,879,645.
- €7.00 million – May 2024: a Videoslots player in Sweden won €7,004,235 playing Absolootly Mad Mega Moolah.
- £11.50 million – June 2025: a UK-based Betfred player won £11,498,211 on the original Mega Moolah slot.
These are exceptional wins and should not be taken as an indication of what an individual player is likely to win.
Recent Wins
The Mega Moolah network continues to produce jackpot wins across different games. The timing of the top Mega jackpot is unpredictable, and previous payouts do not indicate when the next major prize will be won.
See the latest Mega Moolah winners to follow recent jackpots and notable historical payouts.
Winners often remain anonymous, so it is not always possible to determine their country of residence. For that reason, we do not assume that a particular winner was based in Ireland unless this has been publicly confirmed.
Advantages and Disadvantages of Mega Moolah
Advantages:
- Access to one of the best-known progressive jackpot networks in online gaming.
- Simple gameplay on the original version.
- Several different Mega Moolah variants are available.
- The top progressive jackpot can reach several million euros.
Disadvantages:
- The largest jackpots are extremely rare.
- The original game’s graphics may appear dated compared with newer online slots.
- The original Mega Moolah game has a relatively low theoretical RTP compared with many standard online slots.
- Progressive jackpot games can sometimes be excluded from casino bonus offers.
Mega Moolah remains primarily a game for players interested in progressive jackpots. Its main appeal is the possibility of an exceptionally large prize, but those payouts are rare and should never be viewed as an expected outcome.
Online Casino Gaming in Ireland
Ireland is transitioning to a new gambling regulatory framework under the Gambling Regulation Act 2024.
The Gambling Regulatory Authority of Ireland (GRAI) was established in March 2025 and is introducing the country’s new licensing system in phases.
From 5 February 2026, the GRAI began accepting and processing applications for remote betting, remote betting intermediary and in-person betting licences. The wider licensing framework is being introduced progressively.
As of October 2026, remote casino gaming is still part of this phased transition and should be distinguished from the remote betting licences already being issued. Players should therefore check the current regulatory status of an operator rather than relying simply on the fact that it holds a licence somewhere else.
A licence issued by an overseas regulator such as the Malta Gaming Authority, UK Gambling Commission or Kahnawake Gaming Commission describes an operator’s regulatory status in that jurisdiction. It does not, by itself, constitute an Irish GRAI authorisation.
Before depositing money with an online casino:
- Check whether it currently accepts players resident in Ireland.
- Review the operator and licence information shown on the casino website.
- Read the withdrawal, verification and bonus terms.
- Check that responsible gambling controls are available.
- Consult the GRAI for current information about the Irish regulatory framework.
Play Responsibly
Mega Moolah should be treated as entertainment rather than as a way to make money.
Set a spending limit before playing, avoid chasing losses and never gamble with money needed for essential expenses.
If gambling stops being enjoyable or becomes difficult to control, stop playing and seek support from an appropriate gambling support service in Ireland.
18+ | Gambling involves the risk of losing money.


