Jammin' Jars slot overview
Jammin' Jars is Push Gaming's funky fruit cluster slot, where moving jar wilds build multipliers that can climb through free spins. First released in 2018, it remains a staple at UK online casinos.
How to play Jammin' Jars
Jammin' Jars uses an 8×8 grid. Clusters of 5 or more matching symbols win and cascade away.
- Choose your stake – up to the UK maximum of £5 per spin (£2 for players aged 18–24).
- Spin the reels and watch for wilds and scatters.
- Trigger the bonus features for the biggest wins.
Jammin' Jars features and free spins
Jam Jar wilds
Jar wilds join clusters and add to their own multiplier each time they are part of a win.
Rainbow feature
A random feature that adds giant fruit symbols to the grid.
Free spins
Three jars trigger free spins, where jars stay on the grid and keep their multipliers.
Jammin' Jars RTP and volatility
Jammin' Jars is high volatility with a published default RTP of 96.83% and a maximum win of 20,000x your stake.
Tips for playing Jammin' Jars
- Jar multipliers carry through free spins – that is where big wins come from.
- Its 96.83% RTP is above average.
- A sequel, Jammin' Jars 2, is also available.
Jammin' Jars pros and cons
Pros
- Growing jar multipliers
- 96.83% RTP
- 20,000x max win
Cons
- High volatility
- Busy grid
Jammin' Jars vs similar slots
| Slot | Developer | RTP | Volatility | Ways to win |
|---|---|---|---|---|
| Jammin' Jars | Push Gaming | 96.83% | High | Cluster pays (8×8) |
| Book of Dead | Play'n GO | 96.21% | High | 10 paylines |
| Big Bass Bonanza | Pragmatic Play | 96.71% | High | 10 paylines |
| Sweet Bonanza | Pragmatic Play | 96.48% | High | Scatter pays |
Book of Dead, Big Bass Bonanza, Sweet Bonanza are good alternatives if you enjoy Jammin' Jars.
Jammin' Jars on mobile and in demo mode
Jammin' Jars is fully playable on mobile in casino apps and browsers. You can also try it in demo mode at UK-licensed casinos once you have verified your age.
Our verdict on Jammin' Jars
Jammin' Jars is a high volatility slot from Push Gaming with a 96.83% default RTP. Its standout strength is growing jar multipliers; the main thing to be aware of is high volatility. Set a budget that can handle quiet spells.
Where to play Jammin' Jars in the UK
Jammin' Jars is widely available at leading UK casinos. Check the game lobby at your chosen casino, and compare welcome offers below.
See every offer on our casino bonuses page, or browse more video slots.
Frequently asked questions
What is the RTP of Jammin' Jars?
The developer's published default RTP is 96.83%. Check the game's help screen, as casinos can run different versions.
Is Jammin' Jars high volatility?
Jammin' Jars is high volatility.
What is the max win on Jammin' Jars?
The maximum win is 20,000x your stake.
Can I play Jammin' Jars for free?
Yes, in demo mode at UK-licensed casinos once you have verified that you are 18 or over.
How do you trigger free spins on Jammin' Jars?
Land three jar wilds to trigger free spins.