Piggy Bank: Coinstorm by Evoplay puts a golden piggy bank above a compact 3×3 slot. Five paylines keep the base game simple to scan, while coins on the outer reels and a collector in the center set up its main chase.
Quick take: A center-reel collector gathers coin prizes in a three-spin bonus that can keep resetting.
Theme and Gameplay
The piggy bank makes the coins the natural focus. Ordinary spins use three rows and three reels, but the key interaction is spatial: Bonus Coins appear on reels one and three, with the collector occupying the middle. The collector gathers their displayed values, giving each stop a clear question: are prizes waiting on either side for it to collect?
The five paylines give regular symbol combinations a familiar role between those collection moments. The compact field helps keep both parts readable: scan the ordinary result, then look at how the special symbols line up across the three columns.
Slot Features
Bonus Coins can carry values from 1x to 15x the bet or Mini, Minor, Major and Grand jackpot prizes. Coins on both outer reels together with a collector in the middle activate the bonus. A collector landing without Bonus Coins or a winning combination can also cause outer-reel symbols to transform and activate the feature.
In the bonus game, three spins are on the clock. A new special coin or collector resets the counter to three, so each qualifying arrival restores the full allowance. Collectors gather feature values and clear the collected positions, leaving space for the next arrivals.
Multipliers above the outer reels can change with each bonus spin. Values from 2x to 5x boost coins on the corresponding reel, while 1x leaves their value unchanged. The feature ends when the counter runs out. A Bonus Buy option provides direct access.
Feature focus: Watch which outer reel receives the multiplier: it affects coins on that side, while a new special coin or collector also restores the three-spin counter.
RTP and Win Potential
The RTP is 96.05%, with medium volatility and a 10,000x maximum win. That ceiling is a possible upper limit rather than a typical result. Within the bonus, the useful distinction is between extending the counter and increasing coin values: another qualifying symbol provides more time, while a reel multiplier changes what its coins are worth.
My Thoughts On This Slot
The compact board makes the feature easy to follow. Coins, collector and multiplier each have a distinct job, and the resetting counter gives every new special symbol a practical consequence. There is a satisfying link between the ordinary grid and the bonus: both revolve around bringing the collector together with coin values.
Piggy Bank: Coinstorm should appeal to players who enjoy a short, readable grid and a collection round where extra symbols can keep the action alive. Its narrow focus may feel familiar to anyone looking for a more varied feature, but that same simplicity is part of its appeal. The changing reel multipliers add something useful to watch without crowding the board.
Final Take: A tidy 3×3 coin slot whose center collector and changing reel multipliers keep the bonus readable.







