Jammin’ Jars 2 slot review

What Jammin’ Jars 2 changes from the original

The first Jammin’ Jars was built on one mechanic: wild jars whose multipliers grow as they join wins. The sequel keeps the 8 × 8 grid, the fruit, the funk and the jars, but layers several new systems on top and more than doubles the ceiling, from 20,000x to 50,000x. The look shifts too, with a DJ at the side of the grid running the show.

That is a lot of moving parts. The sections below take them one at a time, in the order you are likely to meet them.

Cluster pays on the 8 × 8 grid

A win needs at least 5 matching fruits touching side to side or top to bottom. There are no paylines, so the 64 positions can produce several cluster pays wins in one spin. Bigger clusters pay much more than small ones, and the paytable at your stake shows the values in pounds.

Fruit clusters are the bread and butter of the base game. Most are small and pay less than the stake, which UK rules stop the game from celebrating as a win. The other features exist to turn those small clusters into bigger ones.

Wild Jars and how their multipliers apply

Wild Jars substitute for fruit and carry a multiplier. Push Gaming’s description of the sequel is specific: when a Wild Jar lands next to a paying cluster, its multiplier is added to that cluster’s win. Two jars next to the same cluster both contribute.

A worked example at 50p a spin: a cluster worth 2x (£1) sits beside a jar showing 3x and another showing 4x. If the jar values are added together and applied to the cluster, it pays 7x the cluster value, or £7. The exact rule for combining values is in the help screen; the example only shows why jars beside big clusters drive the largest base-game hits.

The Gold Vinyl meter and the Giga Jar

Gold Vinyls can land on the reels in the base game. Each one flies up into a meter next to the DJ. When the meter reaches MAX, you get a chance to trigger the Giga Jar feature. A chance, not a certainty: a full meter doesn’t always lead to the bonus.

It lands either as a 2 × 2 jar block or as a paying 3 × 3 or 4 × 4 Instant Prize block, and awards 8 Giga Spins. Instant Prize symbols landing during the feature can add 1 or 2 spins. When it ends, a new Giga Jar appears at level 2, 3 or 4.

1. Collect Gold Vinyls in the base game to fill the DJ’s meter.
2. At MAX, the game may trigger the Giga Jar.
3. The Giga Jar lands as a 2 × 2 jar or a 3 × 3 or 4 × 4 paying Instant Prize block.
4. You play 8 Giga Spins; Instant Prizes can add 1 or 2 more.
5. When the spins end, a new Giga Jar is set at level 2, 3 or 4.

Instant Prizes and Fruit Blast

Instant Prizes land on blue tiles in both the base game and the free spins, each showing a value of up to 1,000x. Five or more adjacent Instant Prizes turn purple and form their own paying cluster, so a group of prize tiles can pay twice over: once as prizes and once as a cluster.

Fruit Blast can happen at any time. An equaliser covers the reels, and the DJ fires one to three giant fruit shots. Each shot bursts into a cluster of a single fruit type, and wins are paid. It is the sequel’s answer to the original’s Rainbow feature, and its frequency is built into the RTP.

Jammin’ Jars 2 free spins

Three or more Wild Jar symbols in one spin award 6 free spins. Wild Jar multipliers keep working the same way in the round, being added to neighbouring paying clusters, and Instant Prizes can land too. Push Gaming’s page doesn’t mention retriggers, so check the help screen for the rule in your version.

Six spins is a short round, and many end with a modest total. The big outcomes come when high-value jars sit beside large clusters or Instant Prize groups. In Great Britain you can’t buy the round; see our page on bonus buy slots for why.

Jammin’ Jars 2 RTP: two sets of published figures

The default version was published at launch with an RTP of 96.1% rising to 96.6%. Push Gaming’s current game page instead lists two figures, 96.40% and 94.40%, and notes that RTP can vary by casino in some markets. The game shows its live RTP at the top left of the loading screen, so that is the number to trust.

Across the range, the gap between the best and worst figures is £2.20 per £100. That doesn’t change how a single session feels, but over many sessions it adds up. Our page on why RTP differs between casinos explains how operators choose.

High volatility and the 50,000x max win

Jammin’ Jars 2 is high volatility, with its value concentrated in rare events: the Giga Jar, big Instant Prize clusters and multiplied jar wins. A £50 budget at 25p gives 200 spins; on a game like this, it is common for those 200 spins to include no Giga Jar at all.

The 50,000x max win is £5,000 at 10p, £12,500 at 25p and £50,000 at £1. Push Gaming lists it as the highest observed win. It is the top of a very long tail; nearly all features pay far less, and most sessions finish below the starting balance.

UK rules and demo play

In Great Britain, Jammin’ Jars 2 follows the UK slot rules: no autoplay or turbo, at least 2.5 seconds per spin, no celebration of sub-stake returns, net position on screen, and stake caps of £5 (25+) or £2 (18–24). An age-verified demo is available at some sites; our free slots guide explains how demos work and what they can’t tell you.

Jammin’ Jars 2 vs other cluster slots

The original has the better published top RTP and a simpler structure. Sugar Rush 1000 is the nearest rival on ceiling, built around multiplier spots rather than jars. For more grid games, see our cluster pays slots and multiplier slots pages.

Pros, cons and who should play Jammin’ Jars 2

It suits players who already enjoy high volatility slots and like busy, feature-rich games. If you prefer one clear mechanic, the original is easier to follow.

Where to play Jammin’ Jars 2

Search for Jammin’ Jars 2 at a UK-licensed casino and read the RTP on the loading screen before depositing. Casumo gives new customers a 50% bonus up to £100 on a £20+ first deposit (opt-in), wagered 10x within 7 days with a £5 maximum bet; 10bet offers a 100% match up to £25, wagered 10x on slots within 3 days, with bonus winnings capped at £1,000. 18+, T&Cs apply.

18+. Gambling should be entertainment that costs money, not a way to make it. Set a deposit limit before you play: how to set limits. Free, confidential help: National Gambling Helpline 0808 8020 133.