3 Oaks

Big Heist

Slots Video Slots Heist Animals Police Detective Cops and robbers Thief

Heist story translated into a level-based collection slot

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

95.54%

return to player

Volatility

High volatility

variance

Max win

—

top multiplier

Min bet

$0.10

per spin

Reels

10 lines

Player rating

4.6 ★

2 votes

DEMO Play free, no signup

3 Oaks

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 & RTP8/10

RTP 95.54% → 8.0/10

Volatility9/10

high → 9.0/10

Win Potential—

no data

Features10/10

16 features → 10.0/10

Game Mechanics5.1/10

f=16 r=5 p=10 → 5.1/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.1–30 (×300) → 6.0/10

Provider Reputation6.3/10

provider avg 6.3 → 6.3/10

Popularity3.3/10

synthetic proxy → 3.3/10

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: 70 — Big Heist by 3 Oaks

https://slotranker.com/3-oaks/big-heist#score

How to cite

Slot Summary

A robbery crew, guarded vaults, and an escalating police response give Big Heist its narrative frame. Rather than treating the heist as decoration, 3 Oaks carries it into the free-spins round through Collect and Super Collect symbols, a progress meter, unlockable levels, and multipliers. The result is a high-volatility slot whose central mechanic follows the crew gathering money while the feature increases its collection power.

How It Plays

Base play uses five reels, three rows, and 10 paylines. The regular symbol-matching loop supplies the route toward Safe Scatters and the collection-focused feature.

Once the feature begins, Money symbols become the targets. A Collect symbol gathers their displayed values, while Super Collect performs the same collection and can add more collectors.

Theme & Atmosphere

Big Heist treats its Heist subject as a comic chase involving Thief characters, Police opposition, guarded money, and a vault-centered objective rather than an abstract cash display.

Animals enter through the guard-dog element, while Cops and robbers and Detective cues make the conflict readable without separating it from the collection mechanic.

Heist Animals Police Detective Cops and robbers Thief

Features & Win Potential

Cash Collector behavior gives visible Money symbols their purpose, while Super Collect increases the chance that several collection events contribute during the same free-spins sequence.

Level Up and Symbol Collection are linked through the progress meter. Higher levels can strengthen the Multiplier applied when Collect or Super Collect gathers the available values.

High volatility Free Spins Symbol Collection Multiplier Scatter Symbol Wild Symbol 5 Reels Symbols collection (Energy)Additional Free Spins 10 Paylines Bonus symbols Free Spins Multiplier Cash Collector Big Bass Bonanza, Fishin Frenzy Mechanics Additive symbol Level Up

Bonus & Free Spins

Three or more Safe Scatter symbols start Free Spins. During the round, Collect and Super Collect symbols are counted by the progress meter rather than serving only as isolated payouts.

Additional Free Spins and a Free Spins Multiplier become available through higher levels, with the collection multiplier reaching x10 at the upper end of the feature.

Spec sheet

Big Heist at a glance.

Identity

Slot nameBig Heist

Studio3 Oaks

Released8/24/2022

Math

SlotRanker Score70

RTP95.54%

VolatilityHigh volatility

Max win—

Bet range$0.10 – $30.00

Player rating4.6 / 5 · 2 votes

Format

Reels5

Paylines10

Layout5x3

Expected average based on this slot's 95.54% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.78

Cost per session$1.78

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 Big Heist? 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 (95.54%), 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 Big Heist

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Compare Big Heist with other games

	Big Heist Score 70This game	Dog Heist Shift 'N' Win Score 69	Bust the Bank Score 66	Cops n Robbers Big Money Trick or Treat Score 64	Bankroll Bandits Score 60
Identity
Studio	3 Oaks	Booming Games	Games Global	Inspired	Arrows Edge
Released	8/24/2022	8/1/2023	1/1/2013	8/3/2023	6/17/2024
Math
RTP	95.54%	95.78%	96.75%	94.99%	94.74%
Volatility	High volatility	Medium/High	Medium volatility	High volatility	High volatility
Max win	—	1,400×	—	3,125×	1,700×
Format
Reels	5	5	5	5	5
Layout	5x3	5x3	5x3	5x3	5x3
Paylines	10	10	243	10	21
Min bet	0.1	0.1	0.3	0.2	0.21
Max bet	30	100	300	5	300
Features
Progressive	—	—	—	—	✓
Wild symbol	✓	✓	✓	✓	✓
Free spins	✓	—	✓	✓	—
Scatter symbol	✓	✓	✓	✓	—
Multiplier	✓	✓	—	✓	—
Bonus game	—	✓	—	✓	—
Respins	—	—	—	—	—

Every number is shown as a delta against Big Heist.

Comparing against

Big Heist

3 Oaks

RTP

95.54%

Max win

—

Score

Dog Heist Shift 'N' Win

+ Bonus Game− Free Spins

Cops n Robbers Big Money Trick or Treat

+ Progressive− Free Spins− Scatter− Multiplier

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