Guide
Jackpot Slots — Progressive Jackpots Explained
Progressive jackpots grow because part of every stake feeds the prize pool. That contribution comes out of the base game RTP.
How a progressive jackpot grows
A fixed percentage of every stake on the game is added to the jackpot prize pool. This can range from 1% to 3% of each bet. The more players play the game across all connected casinos, the faster the pot grows. Network jackpots — where many operators share the same prize pool — can grow to millions very quickly.
Why base RTP is lower on jackpot slots
The money going into the jackpot comes from somewhere. On Mega Moolah, the base game RTP is published at 88.12%. The remaining percentage represents what goes into the jackpot pool and what the studio retains. If you win the jackpot, your total return for that session is extraordinary. If you do not, you have paid a higher price per spin than a non-jackpot game.
Types of progressive jackpot
Local progressives are funded only by players at one casino. Network progressives are funded by players across many casinos on the same network — Mega Moolah is a network progressive. Some games have multiple jackpot tiers: a mini, a major, and a mega, with different probabilities and sizes for each.
The odds of winning
The probability of triggering a major jackpot is not published by studios. Some estimates from player communities put the odds of Mega Moolah's top jackpot at roughly one in 50 million spins, though this varies with the trigger mechanism. You should treat the jackpot contribution as a cost, not an expectation.
All jackpot games on the lobby
| # | Game | Type | Studio | Published RTP | Volatility | Movement Score |
|---|---|---|---|---|---|---|
| 1 | Divine Fortune | jackpot | NetEnt | 96.59% | medium | 43.2 |
| 2 | Mega Fortune | jackpot | NetEnt | 96.6% | medium | 43.0 |
| 3 | Hall of Gods | jackpot | NetEnt | 95.7% | medium | 39.0 |
| 4 | Mega Moolah | jackpot | Games Global | 88.12% | medium | 38.7 |
Frequently Asked Questions
Does betting maximum improve my jackpot chances?
On some jackpot slots, the maximum bet is required to be eligible for the jackpot or gives a higher probability of triggering it. Read the rules of the specific game before playing.
Why does Mega Moolah have a lower RTP than other slots?
Because part of every stake feeds the jackpot pool. The base game RTP is reduced to fund this. If you win the jackpot, your total return for the session is massive — but most sessions do not end with a jackpot win.
Are jackpot wins life-changing?
The top jackpots on major network progressives have paid tens of millions. But the probability of winning is extremely low and the base game RTP is poorer than non-jackpot alternatives. Play within a budget you can afford to lose.