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BGaming · Slot Review

Mechanical Clover — Full Review & Free Demo

3.4/5
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RTP
95.42%
Volatility
High
Max Win
24,360x
Provider
Reels
3
Paylines
5 - 27
Bet Range ($,€,£)
0.10 - 50
Rating
3.4/5
Released
Apr 2021

Mechanical Clover Slot Overview

Mechanical Clover is a 5-reel, 3-row video slot from BGaming built around a steampunk laboratory aesthetic with an Irish folklore twist. The base grid runs on just 5 paylines, but the Respin mechanic can expand active win-lines up to 27. From a math perspective, this is a high-volatility design with a max win of 24,360x the bet.

Math Model and Volatility

RTP sits at 95.42%, which is below the modern 96% baseline I expect from a release of this scale. Hit frequency is 12.56%, meaning roughly one in eight spins lands a paying combination. Combined with high volatility, the numbers tell you this is a dry, top-heavy model where most of the return is concentrated in Respin multipliers.

Bet range is 0.10 to 50 per spin, which is reasonable but not as wide as some competing BGaming titles. The 24,360x ceiling is the headline figure, and reaching it requires stacking the 7x multiplier during a clean Respin chain. Realistically, that outcome sits deep in the right tail of the distribution.

Symbols and Paytable

Looking at the paytable structure, payouts run across 5 fixed paylines in the base game with a standard Wild symbol covering substitutions. The Wild plays the central role here because it both completes lines and stays in place during Respins. Premium symbol values were not disclosed in the source material, so I cannot break down exact line wins per symbol tier.

Symbol Payouts

icon 1
3x60
icon 2
3x40
icon 3
3x8
icon 4
3x4
icon 5
3x4
icon 6
3x4
icon 7
3x4
icon 8
3x1
icon 9
Wild

Bonus Features

Two features carry the weight: the Respin and the Risk Game. The Respin triggers after a winning combination, locking paying symbols while the rest of the reels respin. Each successful retrigger expands the number of active paylines, eventually reaching 27, while a multiplier ladder climbs up to 7x.

The Risk Game replaces the traditional double-or-nothing card gamble with a reworked format. After any base win, you can risk it for a higher payout. There is no free spins round at all, which is unusual, the entire bonus EV sits inside the Respin chain. I am not entirely sold on the absence of a dedicated free spins mode, it limits the variety of high-value sessions.

Bonus Buy Options

Bonus Buy Respin
Respin
Locks winning symbols and respins remaining reels, expanding the active paylines up to 27 with progressive multipliers reaching 7x.
Bonus Buy Risk Game
Risk Game
A reworked gamble round where players can risk their winnings for a chance to multiply them.
Ryan Cole’s Verdict

Final Verdict

Mechanical Clover is a niche release that leans entirely on its Respin mechanic to deliver volatility. The 24,360x ceiling is competitive, but the 95.42% RTP and 12.56% hit frequency make this a punishing grind for casual players. The steampunk-meets-Irish theme is distinctive, even if the two ideas feel oddly stitched together.

From a math perspective, I rate this as a specialist title. If you enjoy mechanic-driven slots with no free spins safety net and you can stomach the dry base game, the Respin chains can pay out properly. Otherwise, the below-average RTP and limited 5-payline base make it a hard sell over BGaming's stronger releases.
3.4
★★★☆☆
out of 5
✓ Pros
Max win of 24,360x the bet
Respin feature expands paylines from 5 to 27
Multipliers up to 7x during Respins
Risk Game adds a fresh gamble format
Distinct steampunk visual identity
✗ Cons
RTP of 95.42% is below industry average
Hit frequency of 12.56% feels dry
Only 5 paylines in base game
No free spins round
Ryan Cole
Ryan Cole
Lead Casino Slots Analyst
5+ years analysing online slots for the UK market. Every game is played for a minimum of 500 demo spins before publication. No affiliate bias — ever.
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Mechanical Clover FAQ
How does the Respin feature expand paylines to 27 in Mechanical Clover?
After a winning combination, paying symbols lock and the remaining reels respin. Each successful retrigger increases the count of active paylines, scaling from the base 5 up to a maximum of 27 while a multiplier builds alongside.
What is the maximum multiplier during Respins?
The multiplier ladder climbs up to 7x during the Respin sequence, and this is the main driver behind reaching the 24,360x max win.
Does Mechanical Clover have free spins or a bonus buy?
No, there is no free spins round and no bonus buy option. All bonus potential comes through the Respin mechanic and the Risk Game gamble.
How does the Risk Game differ from a standard gamble round?
BGaming describes it as a new format for the Gamble round rather than the typical card-flip double-or-nothing. It lets you risk any base win for a chance at a higher payout.
What is the hit frequency and what does it mean for session length?
Hit frequency is 12.56%, so roughly one paying spin in every eight. Combined with high volatility, expect long dry stretches between meaningful hits.