Expanding Joker Slot Review
A gold jester’s cap with bells crowns a violet, diamond-drifting reel frame, and the court fool watches over sevens and cherries like he’s guarding a secret. He is. Expanding Joker hides its best maths behind a random pick, and it’s one of the very few slots where the most important decision of the session is yours to make before a single free spin has run.
Gaming Corps built it on a 3×5 grid with 243 ways to win, mid volatility and stakes from 0.1 to 1. The 2,000x max win is modest next to monsters like 3 Pigs of Olympus 30,000 Extreme, and it’s a quieter build altogether than Udder Carnage: Holy Cow. RTP sits at 96.18% if you take the Mystery free spins option, 96.07% otherwise.
243 Ways and a Classic Symbol Set
The symbols are the old guard: sevens, bells, horseshoes, dice, BARs and fruit. Wins pay left to right on adjacent reels from the leftmost, with only the highest combination paid per win. Scatters pay anywhere.
The 243-ways format means there are no win lines to follow. Any matching symbol on three or more consecutive reels from the left counts, wherever it sits on each reel, so a win can run along the top row, the bottom row or any path between them. A wild substitutes for everything except the scatter.
Each of the five reels shows three symbol positions, and 243 is simply every possible combination of one position per reel: three times three, five times over. Nothing about the format changes what a win is worth – the paytable is unaffected by where on a reel a symbol lands, only by how many reels it stretches across.
All values below are multiples of the total bet for three, four and five of a kind:
- Seven: 1x, 2x, 10x
- Bell: 0.7x, 1.5x, 6x
- Horseshoe: 0.6x, 1.2x, 5x
- Dice: 0.5x, 1x, 3x
- BAR: 0.4x, 0.8x, 2x
- Watermelon: 0.3x, 0.6x, 1.5x
- Lemon and Grapes: 0.3x, 0.6x, 1.2x
- Plum and Cherry: 0.2x, 0.4x, 1x
- Bonus Star scatter: 1x, 5x, 100x
It’s a flat paytable, and it steps down gently: the gap between the Seven and the Plum at five of a kind is a factor of ten, with nothing dramatic in between. Only the scatter breaks the pattern, and it does so on any reel. Since wins need adjacent reels from the left, the first reel does the heavy lifting: a spin that opens without a paying symbol or a wild on reel one is dead no matter what lands behind it.
The Expanding Joker
The Joker is the game’s own symbol and the reason for its name. It’s barred from the outer reels: only the middle three can produce it, and whenever it lands it stretches to fill that reel from top to bottom.
Combined with the wild, that gives the middle of the grid three reels of substitution power on any spin where it appears. On a 243-ways grid that’s a lot of coverage. A full-reel Joker in the middle of the board can complete winning combinations across every row at once, and only the scatter is safe from it.
There’s a structural consequence, too. With the Joker confined to reels two, three and four, no combination of Jokers alone can pay: three adjacent reels from the left means reels one, two and three at minimum, and reel one can’t hold a Joker. Every Joker win needs help from the left edge, which keeps the outer reel relevant in a game that otherwise centres its action.
Free Spins and the Multiplier Choice
Three or more scatter stars trigger free spins. Before they start, you pick one of four options, and the pick sets both the spin count and the multiplier range for the round:
- Green: 20 free spins, 2x to 5x multipliers
- Blue: 10 free spins, 5x to 10x multipliers
- Red: 5 free spins, 10x to 20x multipliers
- Mystery: a random 5 to 25 spins and a random 2x to 25x multiplier range
The three coloured options run on a straight exchange: fewer spins, bigger multipliers. Green spreads the risk across twenty spins where the multiplier tops out at 5x; Red compresses everything into five spins where it can reach 20x. You’re choosing whether to hunt a multiplier or wear one down.
Mystery ignores the exchange entirely. It rolls both numbers at random when you pick it, so you could draw the worst of Green or the best of Red, and its ranges extend past every other option on both counts. It’s also the only pick that reaches the game’s top RTP of 96.18%.
During the round, the multiplier shown at the top of the screen applies to any win that includes a wild or a Joker symbol. That makes the middle reels doubly important once the spins are running: an expanded Joker in the right place carries the multiplier with it.
The distinction matters more than it sounds. A win made entirely of regular symbols on the first and last reels collects nothing extra, while the same win with a single Joker in the middle collects the full multiplier shown. On the Red option, that’s the difference between a base pay and up to twenty times it.
Three or more scatters during the round add ten spins, and retriggers stack up to a cap of 100 free spins. The maximum win is 2,000x the total bet, reached in free spins via the Mystery option, at odds of a little better than one in 1.9 million. The return figure was calculated across a billion simulated rounds.
Our Honest Verdict
Overall Rating: 7.2/10
This is a steady, undramatic grind with one moment of real drama, and that moment arrives before the bonus even starts. You pick your own poison – a long gentle round or five spins with the biggest multipliers – and the jester’s random Mystery pick quietly holds the best return of all. That choice is the reason to sit down at this machine rather than the next fruit slot.
At its best, the round builds beautifully: a full-reel Joker carrying a fat multiplier through the middle of a 243-ways grid can pay across every row at once. The ceiling is the problem – 2,000x is a small number for a mid-volatility game, and the flat base paytable won’t bridge the gaps between bonuses.
If you like classic symbols, an even tempo and having a say in how your bonus plays out, this is an easy game to settle into. Anyone chasing a life-changing hit should look past the bells on the cap – the jester’s prizes are modest, and he knows it.
Expanding Joker FAQs
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What is the RTP of Expanding Joker?
The RTP is 96.18% when you select the Mystery option before free spins, which is the game’s maximum. Any other option runs the game at 96.07%. -
How many paylines does Expanding Joker have?
It has 243 ways to win. Symbols pay left to right on adjacent reels from the leftmost reel, only the highest win is paid per combination, and scatters pay on any reel. -
What is the maximum win on Expanding Joker?
The maximum win is 2,000x your total bet, achieved in free spins by selecting the Mystery option. -
Can free spins retrigger in Expanding Joker?
Yes. Landing three or more scatter symbols during free spins awards ten extra spins, and retriggers can stack up to a total of 100 free spins. -
What does the Mystery free spins option do?
It randomly assigns between 5 and 25 free spins and a multiplier range of 2x to 25x at the moment you pick it. It’s the only option that can reach the widest ranges on both, and it’s also the pick that delivers the game’s top RTP. -
How does the Joker symbol work in Expanding Joker?
The Joker is restricted to the middle three reels and always fills whichever reel it lands on, standing in for every symbol except the scatter. Because it can’t appear on the first reel, every Joker win needs a matching symbol or wild to its left. -
What is the minimum and maximum bet on Expanding Joker?
Stakes run from 0.1 to 1 per spin. -
When is Expanding Joker released?
Expanding Joker’s release date is 12 September 2024.


