Moley Moolah Going Underground Slot Review
The screen is sliced open like a teacher’s diagram: lawn and daisies above the turf line, brown and ochre soil below, threaded with pale roots, buried bones and a hand-painted “10 LINES” signpost staked into the earth. Moley Moolah Going Underground is built entirely around that one idea of digging down, and it’s the rare cartoon slot where the structure follows the picture – the deeper your bonus round goes, the more of the garden you get to play in.
Reflex built it on a 5×3 grid with 10 paylines, running at 95.74% RTP, low volatility, a 24.89% hit frequency and a maximum win of 735x the bet, with stakes from 0.20 to 100 per spin. Reflex also cover this cartoon territory in Piggies Prize Party and Hot Diggity Dog Fortune Map. Here the mole digs for wilds in the base game, and free spins run on up to four sets of reels at once, unlocked by collecting acorns.
Base Game & Features
The garden cross-section isn’t just a backdrop. The reels sit across the turf line, with thick tree trunks framing both edges – the left one trailing a stem of purple bellflowers – and a ladybird crawling on the grass beside them. Chunky, saturated and hand-drawn, the art style stays consistent from the top symbol right down to the pebbles in the soil.
Symbol wins pay on all adjacent positions along a payline, and a winning run can start from the leftmost or rightmost reel, which effectively doubles the ways a line can connect. Only the highest winning combination per line is paid.
Where a line starts with three wilds, several interpretations are possible, and only the best one counts. Free Spin symbols don’t need to sit on a payline at all to award their prize. To size a single payline win, count the identical symbols in sequence, read the value for three, four or five in a row, and multiply the total by your coin value.
There are five high-paying symbols and four royals. The values, as multiples of the line bet:
- Moley Moolah Logo – 3x, 10x, 50x for three, four and five
- Gnome – 2x, 5x, 20x
- Sunflowers – 1x, 4x, 15x
- Pickaxe and Shovel – 1x, 2x, 10x
- Miner Helmet – 1x, 3x, 10x
- A, K, Q, J – 0.4x, 1x, 5x
The wild is a crate of WILD symbols that substitutes for all regular symbols and appears on reels 1, 3 and 5. The mole character works as a Bonus symbol that also substitutes for regulars on the same three reels, and three of him award 15 free spins. The two can’t land together in a single spin, so a spin is either hunting wilds or hunting the bonus.
Wild Reels Feature
At the end of any base game spin, the logo above the reels can break apart and the mole drops in waving a placard. The screen quakes and reel symbols turn wild – and the longer it shakes, the more symbols convert and the bigger the win.
Sometimes the mole simply shakes his head and the spin ends where it stood, a tease that costs nothing but pays nothing either. When the quake does come, one detail shapes it: symbols replaced by wilds won’t include the top symbol, or one already forming part of a win, where that’s possible.
The conversion therefore tends to fill gaps rather than stack a winning line, which keeps the modifier useful without letting it run away with the paytable. Reels 1, 3 and 5 host the wild, so a full conversion touches every other reel.
Moley Moolah Going Underground Free Spins & Bonuses
Landing three Bonus symbols on reels 1, 3 and 5 awards 15 free spins, played at the same bet and lines as the triggering spin. The round can’t be retriggered, so 15 is what you get – everything that happens from there is down to the acorns.
The Acorn Collection
The Acorn symbol appears only during free spins, and each one lands in a meter at the centre of the screen. The round even starts with a head start: a random count of two, three or four acorns is added to the meter before the first spin. The thresholds work like this:
- 5 acorns – activates the second reel set
- 10 acorns – activates the third reel set
- 15 acorns – activates the fourth reel set
- 20 acorns – pays the big prize, 250x the bet
Each new reel set stays active for the remainder of the round, so a good collection run can leave you spinning four sets of reels simultaneously. Once 20 acorns are gathered the big prize pays out and no further acorns appear, capping the collection at its top step.
The whole count resets when free spins end, so nothing carries over between rounds. Each entry into the garden starts from zero plus that random opening grant.
It’s a tidy ladder. The random starting count means some rounds begin three-fifths of the way to the second reel set, while others start cold, and the 250x top prize gives the collection a concrete finish line rather than a vague sense of progress.
Our Honest Verdict
Overall Rating: 7.2/10
Playing Moley Moolah is a lot of light gardening: small wins turn up often enough to keep you pottering, and the whole appeal is waiting for the mole to break through with something bigger. What makes it worth choosing is that the bonus round genuinely escalates – by the time four reel sets are running, the game you’re playing bears no resemblance to the one you started.
The acorn ladder is the best thing here, because it turns 15 fixed spins into a game of accumulation with a proper 250x prize at the end. The worst thing is the 735x ceiling: whatever the mole digs up, that’s the deepest this burrow goes, and low volatility means even reaching it is a long job. For a game built on digging deeper, the floor is surprisingly close to the surface.
This one’s for players who enjoy steady, cheerful sessions and a bonus that builds rather than explodes. Anyone hunting four-figure maximums will find the garden walls too close. But for a relaxed spin with a real sense of progression, the mole delivers.
Moley Moolah Going Underground FAQs
-
What is the RTP of Moley Moolah Going Underground?
The RTP is 95.74%. -
How do you trigger free spins in Moley Moolah Going Underground?
Landing three Bonus symbols on reels 1, 3 and 5 in the base game awards 15 free spins. The Bonus symbol also substitutes for all regular symbols, and it can’t appear in the same spin as a wild. -
What do the acorns do in Moley Moolah Going Underground?
Acorns appear only during free spins and fill a central meter. Collecting 5, 10 and 15 acorns activates a second, third and fourth reel set, and collecting 20 pays the big prize of 250x the bet. Each round starts with a random two, three or four acorns already in the meter. -
Can free spins be retriggered in Moley Moolah Going Underground?
No. Free spins play out at the same bet and lines as the triggering spin and can’t be retriggered, so 15 spins is the total for any one round. -
What is the Wild Reels feature in Moley Moolah Going Underground?
At the end of any base game spin, the mole can appear at random and the screen quakes, converting reel symbols into wilds. The more it quakes, the more symbols turn wild. Sometimes the mole appears and simply shakes his head, ending the spin with no conversion. -
Is Moley Moolah Going Underground high volatility?
No, it’s a low volatility slot with a hit frequency of 24.89%, meaning roughly one spin in four produces a win. Expect smaller, steadier payouts rather than long dry spells and huge hits. -
What is the maximum win on Moley Moolah Going Underground?
The maximum win is 735x the bet. The largest single prize inside the free spins round is the 20-acorn collection award of 250x the bet. -
Can the wild and bonus symbols appear together in Moley Moolah Going Underground?
No. Wild and Bonus symbols can’t appear together in a single spin. Both sit on reels 1, 3 and 5 in the base game, and both substitute for all regular symbols.


