Revolver Gaming

Harley SurPrize

Harley series follow-up set around a funfair Bonus Wheel

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

96.43%

return to player

Volatility

—

variance

Max win

1,000×

top multiplier

Min bet

—

per spin

Reels

5 lines

Player rating

4.6 ★

2 votes

DEMO Play free, no signup

Revolver Gaming

Embed on your site

4.6 / 5

2 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP9/10

RTP 96.43% → 9.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential6/10

x1000.00 (1000×) → 6.0/10

Features7/10

8 features → 7.0/10

Game Mechanics4.7/10

f=8 r=3 p=5 → 4.7/10

Context signals (tie-breakers)

Layout4/10

3x3 → 4.0/10

Bet Flexibility—

—

Provider Reputation6.9/10

provider avg 6.9 → 6.9/10

Popularity2.5/10

synthetic proxy → 2.5/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 64 — Harley SurPrize by Revolver Gaming

https://slotranker.com/revolver-gaming/harley-sur-prize#score

How to cite

Slot Summary

A funfair stage brings Harley back as the central figure in Harley SurPrize, a Revolver Gaming follow-up to Harley QuickWin. Random stacked symbols keep the base round compact, and a third-reel respin can follow when two reels match without producing a win. Diamonds then shift attention to the Bonus Wheel, where each one earns a turn and a single multiplier can reach x1000.

How It Plays

Every base spin distributes random stacked symbols. When matching stacks occupy two reels without completing a win, the remaining reel receives another chance through a respin.

This rule keeps the ordinary round focused on matching stacks, while diamond landings are counted separately for entry into the Bonus Wheel sequence.

Theme & Atmosphere

Fantasy is expressed through Harley's return as a named character at a funfair, giving the slot a staged carnival identity rather than an abstract symbol set.

The wheel fits that setting naturally: it reads as a fairground attraction while also serving as the game's principal prize event.

Fantasy

Features & Win Potential

Stacked symbols shape the base game, and the Respin rule activates when two matching reels fail to complete a winning combination on the remaining reel.

Bonus symbols appear as diamonds. Each collected diamond contributes one Bonus Wheel turn, while the wheel carries Multiplier results reaching x1000.

Multiplier Wild Symbol Respins Bonus Game RTP range Bonus symbols Bonus wheel Stack

Bonus & Free Spins

The Bonus Wheel is activated through diamond collection, with each diamond awarding a separate turn rather than merely increasing one combined prize.

A full set can provide nine wheel turns. Each turn resolves independently, and its Multiplier can reach x1000 of the total bet.

Spec sheet

Harley SurPrize at a glance.

Identity

Slot nameHarley SurPrize

StudioRevolver Gaming

Released7/1/2026

Math

SlotRanker Score64

RTP96.43%

Max win1,000×

Bet range—

Player rating4.6 / 5 · 2 votes

Format

Reels3

Paylines5

Layout3x3

Features

Themes

Expected average based on this slot's 96.43% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$2.86

Cost per session$2.86

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Harley SurPrize? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: Mediumassumed — not published for this slot

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (Medium). The model is calibrated so the average return equals this slot's published RTP (96.43%), with wins capped at its top multiplier (1,000×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Harley SurPrize

No matching casinos for your region yet

Casino availability depends on where you play from. We only show casinos that accept players from your country.

Compare Harley SurPrize with other games

	Harley SurPrize Score 64This game	Jesus Take The Wheel Score 78	The Wizard of Oz I'll Get You My Pretty Score 77	Wild Bazaar Score 75	Highlander Score 75
Identity
Studio	Revolver Gaming	House of Tales	Light & Wonder	NetEnt	Games Global
Released	7/1/2026	—	12/7/2025	10/24/2018	12/6/2017
Math
RTP	96.43%	96.13%	96%	96.15%	96.2%
Volatility	—	Medium/High	High volatility	Medium/High	Medium volatility
Max win	1,000×	50,000×	12,500×	—	—
Format
Reels	3	5	5	5	5
Layout	3x3	3-5-5-5-3	5x4	5x4	5x3
Paylines	5	1125	25	26	243
Min bet	—	0.5	0.2	0.2	20
Max bet	—	5000	500	40	30
Features
Progressive	—	—	—	—	—
Wild symbol	✓	—	✓	✓	✓
Free spins	—	✓	✓	✓	✓
Scatter symbol	—	✓	✓	—	✓
Multiplier	✓	✓	—	✓	—
Bonus game	✓	—	✓	—	—
Respins	✓	—	—	—	—

Every number is shown as a delta against Harley SurPrize.

Comparing against

Harley SurPrize

Revolver Gaming

RTP

96.43%

Max win

1,000×

Score

+ Free Spins+ Scatter− Wild− Bonus Game− Respins

The Wizard of Oz I'll Get You My Pretty

+ Free Spins+ Scatter− Multiplier− Respins

+ Free Spins− Bonus Game− Respins

+ Free Spins+ Scatter− Multiplier− Bonus Game− Respins

Explore More Games with Similar RTP

	Provider	RTP	Volatility	Max win	Score
Wanted Salvation	Hacksaw Gaming	96.38%	High volatility	12,500×	83
Snoop's High Rollers	Gaming Corps	96.39%	—	10,000×	77
The Phantom of the Opera	Games Global	96.4%	Medium volatility	—	75
Harley SurPrize	Revolver Gaming	96.43%	—	1,000×	64
Harley QuickWin	Revolver Gaming	96.43%	Medium volatility	5,300×	69
Millionaire Rush	Big Time Gaming	96.44%	High volatility	55,260×	79
Monopoly Megapots	Big Time Gaming	96.45%	High volatility	98,850×	85
Wheel of Fortune Megaways	Big Time Gaming	96.46%	High volatility	80,150×	77
Creature from the Black Lagoon	NetEnt	96.47%	Medium volatility	1,250×	77
Inspector Gadget	Blueprint Gaming	96.49%	Medium volatility	—	83
Millionaire Megapots	Big Time Gaming	96.5%	High volatility	91,000×	85