GreatSlots review · Push Gaming · 2018
Jammin' Jars looks bright and playful, but the math profile is serious. The 8x8 grid pays by clusters, jar wilds move around the board, and every useful jar connection can grow the multiplier for later cascades.
GreatSlots score
4.6/5
Best for
players who like fruit clusters and moving wild multipliers
A high-volatility Push Gaming classic for players who like cluster pays, moving wilds, and multipliers that can snowball.
Jammin' Jars is an 8x8 cluster slot where moving jar wilds, growing multipliers, and a high 96.83% RTP create one of Push Gaming's most memorable fruit slots.
Jammin' Jars runs on an 8x8 grid. Groups of five or more matching symbols pay, disappear, and make room for new symbols. Jar wilds can substitute and move after wins, which keeps the grid changing.
The appeal comes from multiplier growth. When jar wilds keep joining winning clusters, their multipliers can climb, and the best rounds happen when several jars connect repeatedly across cascades or free spins.
Jammin' Jars suits players who like cluster slots where the screen can slowly build into something bigger. It also fits players who want fruit-slot energy without a classic reel layout.
It is less suitable for players who want clean paylines or frequent low-stress wins. The game can be quiet until the jars start connecting properly.
Jammin' Jars is dense on mobile, but the jar wilds and fruit colors stay distinct. The 8x8 grid needs a little more attention than a 5-reel slot.
Pragmatic Play
Fruit Party stays relevant because the cluster grid is simple, the tumbles are fast, and the multiplier behavior makes the slot feel punchier than its cheerful art suggests.
Pragmatic Play
Sweet Bonanza is one of the cleaner cluster-style candy slots because the rules stay readable while tumbles and multipliers do most of the heavy lifting.
Play'n GO
Reactoonz remains one of Play'n GO's cleanest grid slots because cluster wins, cascading aliens, and the Gargantoon meter all point toward the same feature loop.
Use these nearby comparisons when RTP, volatility, or feature shape matters more than the theme.
RTP guide
RTP is useful only when it is read with volatility, max win, feature access, and the exact game version being reviewed.
Bonus guide
Free spins matter most when the trigger, retrigger rules, wild behavior, multipliers, and volatility are clear enough to compare before play.
Jackpot guide
Jackpot-led slots can be appealing because of the ceiling, but the review needs to separate jackpot upside from base-game value.
Megaways guide
Megaways slots need a different comparison because changing reel heights, cascading wins, and free-spin multipliers can reshape every round.
Compare jackpot-led slots where RTP and feature access matter.
Compare changing reel sets, free spins, and multiplier pressure.
Compare sharper bonus chases with longer dry stretches.
Compare animal-led slots where line structure and bonus pressure differ.
Compare faster boards built around tumbles, clusters, and simple reads.
Compare character-driven slots where theme, bonus clarity, and volatility differ.
No. It uses cluster pays on an 8x8 grid.
The top listed RTP setting is 96.83%, though lower versions also exist.
The listed win cap is roughly 20,000x bet.
