Expanding Master Slot Review
by EvoplayReleased May 5, 2022
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Classic fruit slot inside a retro arcade cabinet with expanding wilds on reels 2-4 and a four-tier pick-and-match jackpot game paying up to 3,000x.

Specifications
| Game Type | Slots |
|---|---|
| RTP | 96.12% |
| Volatility | Medium |
| Max Win | 3,058x |
| Grid | 5x3 |
| Paylines | 5 fixed paylines |
| Min Bet | $0.1 |
| Max Bet | $75 |
| Hit Freq | 14% |
Expanding Master Slot Overview
A pub fruit machine rebuilt for a phone, with one idea doing all the work: when a wild lands in a winning line, it swells to fill its whole reel. Five reels, three rows, five fixed paylines. Cherries, bells, plums, a red 7.
Those expanding wilds appear on reels 2, 3 and 4 only, so the middle of the grid is where every good spin starts. The rest of the game is a four-level jackpot that fires at random once a spin finishes, with no combination to chase and no way to nudge it. And that really is everything. No free spins round, no bonus buy, no collection meter.
RTP is 96.12%, volatility sits mid-range, and roughly one spin in seven returns something. Stakes start at 0.10.
Theme & Design
The reels sit inside a chunky gold and green cabinet drawn as a physical machine rather than a flat grid, five green buttons lined up along the deck where your hand would go. A dot-matrix marquee runs above it, blinking GOOD LUCK between spins and LET'S PLAY once the reels settle, in the green LED lettering old bar machines used. Behind all of it: dark green bokeh, blurred lights, the suggestion of a room full of other machines.
Symbols are glossy cartoon fruit, purple plums with a single leaf, twin cherries, a lemon, a sliced watermelon, plus a gold bell and a red 7 with an orange gradient burning through it. The scatter is a cut blue diamond that looks borrowed from a pricier game. Down the left edge the jackpot tiers glow in neon, EPIC in red spades, MAJOR in orange hearts, MINOR in green clubs, MINI in yellow diamonds, each with its running total beneath. Gold coins stamped with four-leaf clovers tumble past before the reels load, which puts an Irish-pub tint over the Vegas slot-hall framing. Nothing medieval about any of it. Good-looking, and doing more for the game than the maths underneath.
Symbols & Paytable
| Symbol | Payout |
|---|---|
| Red 7 | 2x / 10x / 40x / 600x for 2/3/4/5the only symbol that pays from two on a line |
| Bell and watermelon | 8x / 20x / 100x for 3/4/5 |
| Grapes | 4x / 10x / 40x for 3/4/5 |
| Plum, orange, lemon, cherry | 2x / 6x / 20x for 3/4/5 |
| Diamond Scatter | 3x / 20x / 100x for 3/4/5lands on any reel, position irrelevant |
| Star Scatter | 20x for 3reels 1, 3 and 5 only, so three is the maximum possible |
| Wild | no payout of its ownreels 2-4, substitutes everything but the scatters, expands to fill the reel |
Features & How They Work
The wild eats a reel
Wilds land on reels 2, 3 and 4, and they substitute for everything except the two scatters. The part that matters: when a wild helps complete a win, it expands across all three positions on its reel. Since the five fixed lines all run through the centre of the grid, one expanded wild usually completes two or three of them together, and two expanded wilds on neighbouring reels is where the bigger line pays come from. The wild itself pays nothing.
Jackpot Game, four tiers, no trigger
Nothing summons this one. After any completed spin, once winnings are collected, the jackpot round fires at random, and once it does a payout is guaranteed. Twelve face-down cards are dealt and you keep turning them until three matching suits show. Diamonds pay 50x the bet, clubs 100x, hearts 1,000x, spades 3,000x. Autoplay stops the instant it triggers, then control goes back to the spin you were on. A guaranteed-win pick round sounds generous, and it is, but the spread between 50x at the bottom and 3,000x at the top is enormous, so most visits are a pleasant interruption rather than the thing you came for.
Two scatters that only pay
The diamond scatter pays 3x for three, 20x for four and 100x for five, anywhere on the reels. The star scatter shows up on reels 1, 3 and 5 alone, which caps it at three, and three of them pay 20x. Neither unlocks anything. They just pay, and then the reels spin again.
Screenshots

How Expanding Master Plays
Five paylines and a hit rate around 14% add up to a lot of watching. Wins arrive as small drips, and the shape of a session is flat line pays broken up by the occasional expanded wild lighting half the grid at once. That expansion is the only visual event the base game has. It is a good one, the reel fills, several lines glow together, and for a second the machine feels alive.
What is missing is anticipation. Most slots hand you something to count toward, two scatters down and a third reel still turning. Here you count nothing at all. The jackpot lands when it lands, which removes the tension and the disappointment in one go, and that trade probably suits short sessions better than long ones. In five-minute gaps the random interruption feels like a gift. Over an hour you notice the game has no arc.
Pros & Cons
Pros
- One expanded wild can complete several of the five paylines at once
- Four jackpot tiers from 50x to 3,000x, guaranteed to pay when the round fires
- Cabinet art, neon tier board and dot-matrix marquee sell the fruit-machine look properly
- 96.12% RTP with stakes from 0.10
Cons
- No free spins round, no bonus buy, nothing to build toward between jackpot hits
- Five fixed lines and a 14% hit rate mean long dead stretches
- The top line pay is 600x, so without the Epic jackpot the ceiling stays far away
- The one bonus is random, so player input amounts to picking cards that are already decided
Is Expanding Master Worth Playing?
Evoplay made a handsome fruit machine and gave it one clean mechanic, and as far as that goes it works. The expanding wild is genuinely fun to watch. The four-tier jackpot pays properly at the top. But the published ceiling is 3,058x the total bet and the Epic tier alone is 3,000x of that, which says plainly where the money lives: not in the reels, in a random pick you have no hand in.
For a 2022 release that is thin, even by classic-format standards, and skipping free spins entirely leaves the base game carrying more weight than five paylines can hold. It shows quickly.
Frequently Asked Questions
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Reviewed by Arina, PR & Content Manager
PR & Content Manager at SlotsReach
Published 1 Aug 2026 · Updated 1 Aug 2026