20 Pirate Bombs Slot Review
A pirate ship’s deck, cannons angled over the rail, a green island floating in turquoise water off the bow. That’s the comfortable end of piracy, and it suits a slot that never raises its voice. What makes 20 Pirate Bombs worth a second look is that a low-volatility game usually means flat spins, and this one refuses to sit still: every win explodes, the reels refill, and the multiplier climbs until the chain breaks.
It’s Amusnet‘s take on that formula, running a 5×3 grid with 20 fixed paylines and stakes from 0.20 to 100. There’s a four-level progressive jackpot in the hold, no RTP is published, and the ceiling on the tumble chain is ten cascades. For more multiplier climbing from the same studio, Clover Super Pot, Golden Ox and Hot Deco Super Pot cover similar water.
Deck Duty: The Base Game
It’s a 5-reel, 20-line fixed game, and all winning combinations pay left to right across adjacent reels starting from the leftmost one. Scatter wins are the exception: they’re added to payline wins and multiplied by the total bet rather than the line bet.
Simultaneous wins on different paylines are added together, and only the highest combination on each line counts. Beyond that, the base rules are as straightforward as they come.
The wild appears on reels two, three and four only, substitutes for everything except the scatter, and expands to fill its reel the first time it lands as part of a win. If it survives a cascade it stays put without expanding again.
A full reel of wilds in the middle of the grid does plenty of work without needing more rules attached. It’s the one symbol that behaves with any theatre.
The paytable is a familiar pirate crew. Values below are multiples of the total bet, not the line bet, so a five-of-a-kind Pirate Woman win at 1.00 stake returns 150.00.
- Pirate Woman: 0.25x for two, 1.25x for three, 7.5x for four, 150x for five
- Pirate Man, Parrot: 1x for three, 3.75x for four, 12.5x for five
- Treasure Chest, Map: half a stake for three, 2.5x for four, 7.5x for five
- A, K: 0.25x for three, 1.25x for four, 3.75x for five
- Q, J: a quarter stake for three, 0.75x for four, 2.5x for five
- Scatter: 5x for three, 50x for four, 500x for five, multiplied by the total bet
The scatter is the quiet star there. Five of them anywhere on the reels return 500x the total bet, which is more than three times what the top regular symbol manages.
Tumbling Reels and the Multiplier
The bombs in the title are the cascade engine. After any winning combination appears, all prizes are paid and every winning symbol disappears. The empty positions are filled from above, and if the refill creates new wins, those wins are multiplied by the Tumbling Reels Multiplier.
The multiplier starts at x2 and increases by one with every consecutive tumble. A second cascade pays at x3, a third at x4, and so on until no new winning combinations form.
There’s a hard ceiling of ten cascades per bet, so a lucky chain of refills can build serious multiplier value from what began as an ordinary spin.
Wins during the sequence arrive with a fire-and-smoke transition, the running total climbing as each refill settles. With low volatility underneath, the tumbles are what separate a flat base game from one with a bit of drama in it.
Jackpot Cards
Jackpot Cards is a four-level progressive feature that can trigger randomly after any finished game, once all winnings from that spin have been collected. It plays on top of the base game rather than replacing it.
Autoplay pauses automatically while it runs, resuming from where it left off once the round is done. Each level is illustrated by a card suit, climbing from clubs at the bottom to spades at the top.
The current value of each level sits beside its suit in the header, and contributions are calculated as a percentage of each bet with nothing deducted from your stake along the way.
- Clubs: first level, the lowest value
- Diamonds: second level
- Hearts: third level
- Spades: fourth level, the highest value
When it triggers, you’re taken to a pick field of 12 face-down cards and you keep selecting until you reveal three matching suits. The level awarded matches the suit you find, and the amount paid is whatever the pool had accumulated at the moment of that third reveal.
It’s added to your balance automatically, and it can’t be used in the Gamble round. Every trigger guarantees one of the four levels, and any bet inside the qualifying range has a random chance at each of them.
That range runs from a modest minimum to the top of the game’s stake options, so most spins are in with a chance.
The Gamble Round
Any win up to a set threshold can be gambled via the Gamble button. You pick red or black on a face-down card: guess correctly and the gamble amount doubles, guess wrong and it’s lost, ending the round. There’s a Collect button if you’d rather bank what you’ve built.
The number of attempts is configured per game and can be anywhere between one and five, with the remaining count shown on screen. The card sequence is random, so past results tell you nothing about the next flip. Doubling small base-game wins is a coin flip, nothing cleverer.
Our Honest Verdict
Overall Rating: 6.9/10
This is a gentle cruise with one loud engine room: the tumble chain. Spins tick over at low volatility, the expanding wild keeps the middle reels busy, and then every so often a win refuses to die, refilling and multiplying while the fire-and-smoke rolls. That escalation is the reason to come aboard.
The multiplier ladder is the game’s best idea, because it does the work a free spins round would normally do without a single extra rule. The weakness is everything around it: outside the 500x scatter, the paytable is thin, and the biggest prize on board is a progressive pool nobody can aim at. Jackpot Cards is a lottery, not a plan.
So it suits long, unhurried sessions where the cascade surprise is the entertainment, and it’ll leave anyone hunting a declared win ceiling cold. For players after calm seas with the occasional bomb going off, this ship is worth the fare.
20 Pirate Bombs FAQs
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How does the Tumbling Reels feature work in 20 Pirate Bombs?
After any win, the winning symbols disappear and empty positions are filled from above. New wins from the refill are multiplied by a Tumbling Reels Multiplier that starts at x2 and increases by one with every consecutive tumble. The feature continues until no new wins form, with a maximum of ten cascades per bet. -
How is the Jackpot Cards feature triggered?
Jackpot Cards can trigger randomly after a single game is finished and all winnings are collected. It plays on top of the base game, autoplay pauses automatically while it runs, and every trigger guarantees one of the four jackpot levels. -
What does the wild symbol do in 20 Pirate Bombs?
The wild appears on reels two, three and four only and substitutes for all symbols except the scatter. It expands to fill all positions on its reel the first time it appears as part of a win, but it won’t expand again if it survives a tumble. -
Is 20 Pirate Bombs high volatility?
No, 20 Pirate Bombs is a low volatility slot. Wins tend to be smaller and more regular, with the Tumbling Reels Multiplier providing the bigger swings. -
How many paylines does 20 Pirate Bombs have?
20 Pirate Bombs is a 5-reel, 20-line fixed game. All 20 lines are active on every spin, with wins paying left to right on adjacent reels from the leftmost reel, except scatters. -
What is the minimum and maximum bet on 20 Pirate Bombs?
Stakes run from 0.20 to 100.00 per spin, with the displayed bet value covering all active paylines. -
When is 20 Pirate Bombs released?
20 Pirate Bombs’ release date is 22 July 2025. -
Who makes 20 Pirate Bombs?
20 Pirate Bombs is made by Amusnet, whose titles include Clover Super Pot and Golden Ox.


