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Jackpot slots
From fixed top prizes to network progressive jackpots that grow with every spin – here is how jackpot slots work, the most popular games, and what to know before you play.
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Popular jackpot slots
RTPs shown are each developer's published default. Some casinos run lower-RTP versions, so always check the figure in the game's help screen before you play.
- Progressive jackpot slots grow with every bet until someone wins.
- Jackpot slots usually have a lower base RTP because part of each stake funds the jackpot.
- Must-drop or daily jackpots are guaranteed to pay out before a set time or amount.

Treat any jackpot as a lottery ticket attached to a slot. Play jackpot games because you enjoy them, not because a prize feels "due".
How do jackpot slots work?
Jackpot slots offer a top prize much larger than the game's normal maximum win. Depending on the type, that prize is either fixed or grows over time as players place bets.
Types of slot jackpot
- Fixed jackpots – a set top prize, often expressed as a multiple of your stake.
- Local progressive jackpots – grow with bets on one game at one casino.
- Network progressive jackpots – linked across many casinos, so the pot can grow very large. Mega Moolah is the best-known example.
- Must-drop and daily jackpots – guaranteed to pay out before a set time or a set amount.
- In-house jackpots – exclusive jackpot networks run by a single casino brand.
Popular progressive jackpot slots
| Slot | Developer | RTP | Volatility | Ways to win |
|---|---|---|---|---|
| Mega Moolah | Games Global | 88.12% | Medium | 25 paylines + progressive |
| Divine Fortune | NetEnt | 96.59% | Medium | 20 paylines + progressive |
Mega Moolah
The classic African safari progressive from Games Global, with four jackpot tiers triggered by a random bonus wheel.
Divine Fortune
NetEnt's Greek mythology progressive with three jackpot levels and a falling wilds feature.
Why jackpot slots have lower RTPs
A share of every stake goes towards the jackpot, so the base game usually pays back less. Mega Moolah's published RTP is 88.12%, compared with around 96% for many standard video slots. You are trading regular returns for a small chance at a life-changing prize.
How are progressive jackpots won?
Usually through a random bonus feature or a specific symbol combination. On most modern jackpot slots, any stake can trigger the jackpot, though higher stakes may increase your chances. Check each game's rules.
Daily jackpots and must-drop jackpots
Must-drop jackpots are designed to pay out by a set time each day or before reaching a set amount. Because a win is guaranteed within that window, they have become popular with UK players who want a more predictable jackpot experience than a giant network progressive.
Tips for playing jackpot slots
- Read how the jackpot is triggered – random, symbol-based or bonus-wheel.
- Check whether your stake size affects your chance of winning the jackpot.
- Remember the base game RTP is usually lower than standard slots.
- Set a firm budget and treat any jackpot as a bonus, not a goal.
Frequently asked questions
What is a progressive jackpot?
A jackpot that grows every time someone places a bet on the game, until it is won.
What is a must-drop jackpot?
A jackpot guaranteed to pay out before it reaches a set amount or a set time, such as daily jackpots.
Do jackpot slots have lower RTP?
Usually, yes, because part of each stake funds the jackpot. Mega Moolah has a published RTP of 88.12%.
Do I need to bet the maximum to win a jackpot?
On most modern jackpot slots, no – any stake can trigger the jackpot. Check the game rules.
Can free spins win a jackpot?
Usually not. Most free spins offers are locked to standard slots, and jackpot games are often excluded from bonus play.