Jammin Jars
- RTP
- 95.25%
- Volatility
- HIGH
- Max win
- 20,000×
- Hit freq
- -
- Grid
- -
- Bet
- -
- Released
- 2018-09-14
A playable demo is not available in your region.
Our take
High-volatility Push Gaming slot on an 8×8 grid with cluster pays, moving wild jars, and up to 20,000× wins.
Jammin' Jars is a vibrant explosion of colour and sound—neon fruits, dancing jars, and an energetic soundtrack designed to evoke a 1970s disco party. The 8×8 grid is enormous, and at cluster-pays (no traditional paylines), winning combinations form when identical symbols touch horizontally or vertically.
With 95.25% RTP and high volatility, Jammin' Jars swings dramatically between payouts. The 20,000× maximum win is substantial, and the sheer grid size ensures clusters form regularly. Cascading reels trigger after every win: winning symbols vanish, new ones fall, and if they form clusters, cascades repeat. The moving wild jam jars are the mechanical hero. These wilds shift across the grid during cascades, landing on high-value symbols and boosting multipliers. As cascades extend, jar multipliers stack, compounding payouts.
A single spin can trigger chains worth 5–15 cascades, each multiplying the previous payout. The Random Rainbow Feature injects additional unpredictability: mid-spin, the grid can randomly fill with one matching symbol, guaranteed to form a large cluster. This safety valve prevents complete dry spells. Visually, it's unapologetic maximalism—every element screams colour.
Pros
- Moving wild jars and multipliers create dynamic win paths
- Cascading reels compound payouts dramatically
- Random Rainbow Feature prevents extended downturns
- Colourful, high-energy aesthetic is engaging and distinct
Cons
- High volatility creates significant bankroll swings
- 95.25% RTP is below-par for the volatility tier
- Maximalist visuals may overwhelm players seeking calm gameplay
- 8×8 grid complexity can feel unintuitive initially
Math & maxes
Math breakdown
- Volatility score
- 3 / 5
- Max win
- 20,000x the stake
Gameplay video
Videos open in-place on click. Some uploaders disable embedded playback — those will redirect to YouTube.
FAQ
How do the moving wild jars work?
During cascades, jam jar symbols shift across the grid and land on high-value symbols, boosting their multipliers. Multiple jars can stack, compounding wins.
What's the Random Rainbow Feature?
Occasionally, the grid randomly fills with one matching symbol type, guaranteeing a large cluster and preventing complete dry spells.
What's the maximum payout from a single spin?
With extended cascades, stacked multipliers, and moving jars, a single spin can theoretically reach the 20,000× ceiling, though such events are exceedingly rare.





