Every jackpot network we were able to document
Fourteen networks on a single page, with the seed each top level restarts at, the share of every stake that feeds it (where anybody publishes one) and the interval in which that level has actually been paid. Where a figure is not published by anybody, the table says so instead of guessing at it.
Ad disclosure: some casino links are affiliate links; we may earn a commission at no extra cost to you. It never affects the order of our list or what a page says. 18+.
Two casinos that carry more than one of these networks
The sequence below follows the register we were able to read, and not the size of anybody's commission. Each button is a paid link, and the money we earn from it has no effect on the order you are shown. The cards give a licence, not a figure.
- 1

Players Palace
Malta Gaming Authority · Kahnawake
Jackpots: Mega Moolah, WowPot!
- The Games Global library again, on Apricot, with Fresh Horizons as the operator
- Malta and Kahnawake, with no separate site for the Canadian provinces
- A Casino Rewards address on the same global pools
Visit Players Palace18+ · Sponsored link · Terms on the operator's site
One page, one table, every network we were able to document
A jackpot network is a pot fed by a slice of every stake placed on a whole family of games, held in common across the operators that carry that family, and reset to a "seed" each time somebody takes it. The games on top are interchangeable; the pot underneath is not.
This page is therefore organised by network rather than by title, because a reader who knows what sits beneath nineteen slots does not need nineteen reviews. The table gives the owner of each network, how many levels it runs, what the top level restarts at, whether any minimum stake is declared and how often that level has in fact been paid.
Fourteen rows is what survived our reading, and four of them carry an entry we had to write as "not published", which is the most useful line here. Two warnings belong beside it, because a seed in one currency is never a conversion of the seed in another (£1,000,000, $1,000,000 and €1,000,000 are three separate nominal thresholds on the same level) and the last column measures what has happened rather than what will.
| Network | Software | Levels | Top seed | Minimum stake | Top level falls |
|---|---|---|---|---|---|
| Mega Moolah | Games Global | 4 | £1,000,000 / $1,000,000 | none declared | every 9 weeks 4 days on average |
| WowPot! | Games Global | 4 | £2,000,000 / €2,000,000 | none declared | every 34 weeks 5 days on average |
| King Millions | Games Global | 2 | €2,000,000 | none; the chance rises with the stake | n.d. |
| Jackpot Madness | Games Global | 4 bands, 6 pots | not published | not published | two of the pots must drop |
| Jackpot King | Blueprint | 3 | £100,000, no ceiling | none, and no side bet | n.d. |
| Rapid Fire Jackpots | Blueprint | 5 | £7,500 | not published | built to fall often |
| Dream Drop | Relax Gaming | 5 | £500,000, €10 M ceiling | none, and the odds do not change with the stake | about one Mega every 52 days |
| Daily Drop Jackpots | Red Tiger | 2 | typically £40,000–£50,000 | not published | every day, before midday |
| Age of the Gods | Playtech | 4 | €100,000 | not published | every 7 weeks on average |
| Mega Fortune | NetEnt | 3, two of them local | €150,000 | not published | every 14 weeks 5 days on average |
| Hall of Gods | NetEnt | 3 | not published | one source says max bet | every 39 weeks 2 days on average |
| Power Jackpot | Pragmatic Play | 4 | average prize about €4,500,000 | not published | n.d. |
| Jackpot Play | Pragmatic Play | 4, local to the operator | not published | not published | n.d. |
| Joker Millions | Yggdrasil | 1 pooled | not published | not published | every 34 weeks 2 days on average |
The Games Global networks, which are four and were two
Mega Moolah is the oldest of them and still the one most people mean when they say the word "jackpot". It runs four levels and a "trigger" (the condition that starts the jackpot round) which fires at random on any paid spin, without reference to the symbols on the reels, and a wheel of four sectors then decides which of the four levels you have won.
Its "contribution" of 5.30 per cent is the one such figure here that we can check arithmetically, since base return plus 5.30 equals total return on all its titles. The house behind it declared €361 million paid since launch (August 2024).
WowPot! arrived in early 2020 on Wheel of Wishes (Alchemy Gaming) and went straight to the top of the scale, since its own top level restarts at £2,000,000, $2,000,000 or €2,000,000 depending on the account. We believe it holds the largest jackpot that this trade has ever paid.
Its "Major" is the clearest open question on this page, because a licensed British operator gives £10,000 (2026) while the trade press gave €50,000 at the launch (2020); where a conflict like that cannot be resolved, we print both figures and say so.
King Millions opened in July 2023 on 9 Masks of Fire King Millions (Gameburger Studios) with the most aggressive structure here, because both of its levels start in seven figures ("MAJOR" at €1,000,000 and "GRAND" at €2,000,000) and the upper one can pass €30 million before it falls.
Its trigger is a "scatter" (symbols that count from any position on the reels) in the "base game" and in the free spins, and the same event can also pay a flat 7x to 100x the stake. The supplier states that the chance of firing it rises with the size of your bet, which almost nothing else here does.
Jackpot Madness was launched on 4 August 2026, which makes it eleven weeks old as we write, and it is the only network on this page built to pay often instead of large. Four prize bands run across six pots (Madness, Mania, Mayhem and Mystery), two of those pots must drop before a ceiling the operator sets, and the whole thing can be distributed either as a network or "ring-fenced" to one house.
The detail worth carrying away is in the release itself, where contributions, margins, payout levels and theming are all described as configurable by the operator. The same game can therefore run at a different return from one casino to the next!
Blueprint, Relax Gaming and Red Tiger, where the guarantee replaced the dream
Jackpot King opened in 2017 and runs on three levels, two of them capped and one uncapped from £100,000: one capped pot restarts around £500 and must fall before roughly £3,500, while the other restarts around £5,000 and must fall before roughly £35,000.
Two British operators attribute that same pair of figures to pots of opposite names, so we give the figures and leave the names alone. The mechanic is a crown overlay on all five reels, then a collection round, then a choice between taking the money and going to the "Wheel King" (the wheel that holds the three pots).
Rapid Fire Jackpots is the small sister of the same house, launched on 27 June 2024 on King Kong Cash DJ Prime8, and it has no page of its own here because too little has been published about it. Five pots run from £250 to £7,500, and the wheel that opens on five "Rapid Fire" symbols also pays a multiplier of 5x to 1,000x.
Dream Drop is the network that has grown fastest since the Games Global pools were built, launched in May 2022 on Temple Tumble 2 with five levels ("Rapid", "Midi", "Maxi", "Major" and "Mega"), and the smallest seed anybody runs is in there: the first of them restarts at a single pound.
Its "Mega" starts at £500,000 and steps up by €500,000 every second win towards a ceiling of €10 million, and once the round has started one of the five prizes is guaranteed. The supplier counted €279,972,061 paid across all levels by 23 December 2025, from 457 "Major" wins and 25 at the top.
The Daily Drop Jackpots of Red Tiger invented the guaranteed "drop" (a prize the operator states must be paid within a stated period), in February 2019, and we read that the network runs on two levels rather than the three some sites describe: the "Hourly" falls every hour, every hour, in three or four figures, while the "Daily" must fall each day before midday.
That one is typically worth £40,000 to £50,000, and what the supplier never writes, anywhere on its own pages, is the phrase "must drop"; the guarantee comes from the operators rather than from Evolution, and one licensed house calls the moment of the drop a mystery outright.
Playtech, NetEnt, Pragmatic Play and Yggdrasil
Age of the Gods is the largest single pool in the Playtech catalogue, with four levels seeded at €50, €500, €5,000 and €100,000 (Power, Extra Power, Super Power and Ultimate Power) and more than twenty-five slots sharing them, and it is fed by 0.99 per cent of the stake, which is nearly eight times lighter than the heaviest contribution here.
Its origin is the oddest thing on this page: the series is the retired Marvel slots renamed, after Disney declined to renew the licence. The NetEnt jackpots are not one network at all, which is the part nobody explains, and on Mega Fortune two of the three levels are "local" (held by one operator rather than shared) while only the top one is global, so that the pot you see belongs to the casino you are sitting in rather than to the game.
Mega Fortune returns 96.60 per cent in total (the supplier's own figure), of which 7.6 points are the jackpots themselves. That is both the heaviest share anywhere in this subject and one of the very few the supplier publishes at all.
Power Jackpot is the least known product in the Pragmatic Play catalogue and the most peculiar, because when its top level is won half the prize goes to the winner and the other half is divided among the last thousand players (of that jackpot game, not of the casino).
It runs on four levels and on exactly one title, Wolf Gold, and the figures quoted for it are "average prizes" rather than seeds, a distinction the official page makes itself and one we keep.
Jackpot Play, from the same house and dated 20 June 2023, is a local progressive: the operator runs it on its own brands, and no pool is shared. Four levels each have their own seed and their own odds (both declared to exist, and neither of them published anywhere that we could find).
Joker Millions, from Yggdrasil, is the one genuinely "pooled" jackpot left outside the big four: it returns 94.3 per cent, it needs all fifteen jokers in a single jackpot spin, and its record is €7,831,370 paid in Sweden (November 2018). It reaches two casino groups only (Cherry and Betsson), which the last column reflects.
One family sits outside this table on purpose, and the omission is worth explaining rather than leaving as a silence. The jackpots built on "RTG" (Real Time Gaming, now SpinLogic) run at offshore addresses which publish no seed, no contribution and no licence number, and their counters have in several cases stood untouched for the better part of a decade; a table built on documented figures has nothing to put in its columns for them. The RTG jackpots sets out what can be established about that half of the trade, and why those addresses appear on a page of their own rather than beside these.
What this table cannot tell you, and what the rest of the trade pretends it can
Four of the top seeds above are not published by anybody, and no amount of searching changed that: the contribution is unpublished for five of these networks, the probability of hitting a top level is unpublished for every single one of them, and our answer to both gaps is a measurement rather than an estimate dressed up as a figure.
Three things that other lists put in a table like this one do not belong in it. Play'n GO, named as a jackpot supplier on comparison page after comparison page, has no documented progressive network of any kind; it has no product page of its own either, and no entry in any of the trackers we read.
"Drops & Wins", filed by much of the trade among the progressives, is a promotion with a predetermined prize budget, because the official terms describe daily tournaments and daily prize drops funded by the supplier, with no seed and no contribution from anybody's stake. And the very large American supplier whose name sits on the biggest United States payout of all runs its progressives title by title, configured per market, with no pooled network that we have been able to document anywhere.
Two names in wide circulation describe nothing whatsoever. There is no network and no game called "Isle of Dreams", and the likeliest source of that error is a collision between three real products with similar names (Mega Fortune Dreams, Dream Drop and Dream Destiny); nor is there any documented variant called "Royal Jackpot King", which looks like a confusion with a level inside Jackpot King itself!
Questions we are asked about the networks
Questions
How many jackpot networks are there?
Fourteen rows survived our reading, which is not the same as fourteen networks in the world: some suppliers run one pool behind dozens of titles, while others run a separate pool for each operator, and a few products sold as networks turned out to be promotions with a fixed budget. The table counts what we could read on a supplier page, a licensed operator's page or a tracker.
Which network has the largest starting jackpot?
King Millions, whose two levels restart at one and two million euro, so even the lower of them opens in seven figures. WowPot! starts its top level at two million as well, and Dream Drop starts its smallest at a single pound, which is the widest spread between two seeds anywhere in this subject.
What share of my stake goes into the pot?
It depends entirely on the network, and the documented range runs from 0.99 per cent on the Playtech pool to 7.60 points of return on one NetEnt title. For five of the networks in the table nobody publishes the figure at all, which is why that column is missing rather than estimated.
Is a local jackpot worse than a pooled one?
It is a different thing rather than a worse one. A local pool grows with the players of one operator, so it falls more often and pays less, while a pooled jackpot across a hundred casinos grows faster and falls rarely. Two of the three Mega Fortune levels and all four Jackpot Play levels are local, and the pot a reader sees therefore depends on the house.
Does Play'n GO have a jackpot network?
Not one that we could document. There is no product page, no release and no entry in the jackpot trackers, and the lists that name it as a jackpot supplier give no source. We treat it as a supplier of high-volatility slots without a progressive network.


