by Pragmatic PlayReleased Apr 10, 2023
7x7 Amazon cluster slot where grid positions build doubling multipliers (x2 to x128) each time a symbol explodes on the same spot. Spots persist in free spins.

Game Type
RTP
96.5%
Volatility
High
Max Win
5,000x
Grid
7x7
Reels
7
Rows
7
Paylines
Cluster Pays (5+ connected symbols)
Min Bet
$0.2
Max Bet
$100

Guarana runs a 7x7 cluster-pay grid - 49 positions, minimum 5 connected symbols horizontally or vertically for a win. Tumbling removes winners, new symbols drop. The mechanic that defines the game is Multiplier Spots: every grid position tracks how many times a winning symbol has exploded there.
The first explosion on any position does nothing special. The second time a symbol explodes on that same spot, a x2 multiplier appears. Third explosion: x4. Fourth: x8. Fifth: x16. It keeps doubling - x32, x64, up to x128 maximum. The multiplier applies to any winning combination that lands on that position. If multiple multipliers are involved in the same winning cluster, they add together (not multiply).
In the base game, all position marks and multipliers clear when the tumble sequence ends. Every new spin starts clean. But in free spins, the positions persist for the entire round. This is where the math changes completely.
Scatter count determines the round length:
Retriggers follow the same table - 3 scatters during the round add 10 more spins, 7 scatters add 30.
Over a 20-spin round, certain grid positions get hit repeatedly by tumble chains. A position hit 5 times carries a x16 multiplier for the rest of the round. Hit 7 times: x64. The grid develops "hot spots" that persist and compound. Late free spins on an active grid can have multipliers of x32 or x64 on several positions simultaneously. When a cluster crosses a high-multiplier spot, the math jumps.
The additive interaction keeps this in check. Two spots at x32 and x64 in the same cluster give x96 total, not x2048. Still significant, but the ceiling is the sum of your best positions, not the product.
Seven regular symbols with extended paytables running from 5 connected through 15+. The premium guarana berry pays 20 coins for a 5-cluster, scaling up to 3,000 coins for 15+. The lowest tier: 4 coins at 5-count, 400 at 15+. Wilds substitute for everything except scatters. On a 7x7 grid with tumbles, large clusters are common - 10+ symbol clusters appear regularly when tumble chains extend.
Max win caps at 5,000x. Buy feature costs 100x total bet and triggers with a random scatter count between 3 and 7. No ante bet, no jackpots. The Amazon rainforest theme features cute anthropomorphic fruit characters - guarana berries, coconuts, mushrooms with faces - inside a lush green jungle frame with vines and atmospheric lighting. RTP sits at 96.50% for both regular and purchase play.
The position-tracking multiplier system genuinely works differently from standard multiplier slots. Watching specific grid positions develop from empty to x32 or x64 over a bonus round adds a spatial dimension that scatter-pay multipliers don't provide. The x128 cap per position and additive (not multiplicative) combining keep the 5,000x ceiling reachable but honest.