Peter and Sons

Roadquake

Post-apocalyptic scatter-pay slot with explosive grid modifiers and persistent multipliers

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

93%

return to player

Volatility

High volatility

variance

Max win

20,000×

top multiplier

Min bet

$0.50

per spin

Reels

grid

Player rating

3.9 ★

3 votes

DEMO Play free, no signup

Peter and Sons

Embed on your site

3.9 / 5

3 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 & RTP5/10

RTP 93% → 5.0/10

Volatility9/10

high → 9.0/10

Win Potential8.6/10

x20000.00 (20000×) → 8.6/10

Features9/10

11 features → 9.0/10

Game Mechanics6.8/10

f=11 r=5 p=n/a → 6.8/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.5–250 (×500) → 6.0/10

Provider Reputation7.6/10

provider avg 7.6 → 7.6/10

Popularity5/10

synthetic proxy → 5.0/10

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: 68 — Roadquake by Peter and Sons

https://slotranker.com/peter-and-sons/roadquake#score

How to cite

Slot Summary

Track the Multiplier Hotspots as each cascade clears the grid: that is the decisive reading task in Roadquake. Peter and Sons turns scatter-pay wins into repeated refills, while Impact symbols remove rows or columns and raise values on affected positions. Persistent Hotspots in Free Spins give the high-volatility design a longer memory, supporting a maximum win of x20000.00 rather than treating every refill as an isolated event.

How It Plays

Scatter Pays removes the need for fixed lines: landing at least 8 matching symbols anywhere produces a win, clears those positions, and starts another cascade.

Impact symbols alter the refill by clearing horizontal or vertical sections. Their explosions also improve Multiplier Hotspots, making the location of later matching symbols important.

Theme & Atmosphere

Roadquake treats Action & Adventure as a hostile post-apocalyptic chase, using weapons, damaged roads, and heavy vehicles to explain the destructive reel behavior.

The setting supports quick visual decisions because every blast has a mechanical consequence, connecting the wasteland conflict to cleared positions and altered multipliers.

Action & Adventure

Features & Win Potential

Cascading and Avalanche behavior replaces winning symbols with fresh ones, giving a single paid result the possibility of several consecutive Scatter Pays outcomes.

Multiplier and Random multiplier effects are tied to Hotspot positions, while Pay Anywhere rules let matching symbols contribute without following fixed reel lines.

During Free Spins, the Free Spins Multiplier values remain attached to their positions, so repeated hits can reuse the strongest areas across later spins.

Free Spins Multiplier Scatter Symbol Cascading Scatter Pays Additional Free Spins Avalanche Pay Anywhere Free Spins Multiplier Random multiplier Substitution Symbols

Bonus & Free Spins

Landing at least 4 Scatter Symbols starts Free Spins, with Standard, Super, and Mega variants offering different levels of access to the stronger Impact effects.

Multiplier Hotspots become persistent during Free Spins, preserving their upgraded values between spins instead of resetting after each completed cascade.

Additional Free Spins can extend the round, giving established Hotspots more opportunities to combine with later Pay Anywhere wins and Impact symbol removals.

Spec sheet

Roadquake at a glance.

Identity

Slot nameRoadquake

StudioPeter and Sons

Released

Math

SlotRanker Score68

RTP93%

VolatilityHigh volatility

Max win20,000×

Bet range$0.50 – $250.00

Player rating3.9 / 5 · 3 votes

Format

Reels5

Paylines—

Layout5x3

Features

Themes

Expected average based on this slot's 93% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$14.00

Cost per session$14.00

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 Roadquake? 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: High

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 (High). The model is calibrated so the average return equals this slot's published RTP (93.00%), with wins capped at its top multiplier (20,000×).

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 Roadquake

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Compare Roadquake with other games

	Roadquake Score 68This game	Ultra Cluster Kingdom Score 92	Serpentina Score 91	Steampunk Reloaded Score 89	Mission Coinplete Score 89
Identity
Studio	Peter and Sons	GameArt	Massive Studios	Naga Games	Fantasma Games
Released	—	9/24/2024	3/20/2025	12/2/2022	—
Math
RTP	93%	—	96.53%	97.58%	96.22%
Volatility	High volatility	High volatility	High volatility	Medium/High	High volatility
Max win	20,000×	—	30,000×	—	—
Format
Reels	5	8	7	5	5
Layout	5x3	8x8	7x7	5x3	5x3
Paylines	—	Cluster Pays	—	40	Cluster
Min bet	0.5	0.2	0.1	—	0.1
Max bet	250	200	100	—	300
Features
Progressive	—	—	—	—	—
Wild symbol	—	—	✓	—	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	✓	—	✓	✓	✓
Bonus game	—	✓	—	✓	✓
Respins	—	—	—	—	—

Every number is shown as a delta against Roadquake.

Comparing against

Roadquake

Peter and Sons

RTP

93%

Max win

20,000×

Score

Ultra Cluster Kingdom

+ Bonus Game− Multiplier

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01How are wins formed in Roadquake?

Roadquake uses Scatter Pays, requiring at least 8 matching symbols anywhere on the grid before those symbols disappear and a cascade follows.

02What do the Impact symbols do?

Minigun, Bomb, and Rocket symbols clear positions horizontally or vertically, and their effects can upgrade Multiplier Hotspots on the affected grid spaces.

03What changes during Roadquake Free Spins?

Multiplier Hotspots retain their values between Free Spins, allowing later wins on the same positions to use values established earlier in the round.

04What is Roadquake's maximum win?

The listed maximum is x20000.00 of the stake, paired with a high-volatility profile that concentrates the game's largest potential outcomes.

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