Atomic Slot Lab

Bioluminanza

Underwater cluster slot linking natural light with chain reactions

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

95.5%

return to player

Volatility

—

variance

Max win

—

top multiplier

Min bet

$0.10

per spin

Reels

Cluster Pays lines

Player rating

3.5 ★

16 votes

DEMO Play free, no signup

Atomic Slot Lab

Embed on your site

3.5 / 5

16 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 95.5% → 8.0/10

Volatility8/10imputed

imputed medium (unknown) → 8.0/10

Win Potential—

no data

Features8.5/10

9 features → 8.5/10

Game Mechanics6.8/10

f=9 r=5 p=n/a → 6.8/10

Context signals (tie-breakers)

Layout5/10

5x4 → 5.0/10

Bet Flexibility8/10

0.1–250 (×2500) → 8.0/10

Provider Reputation6.6/10

provider avg 6.6 → 6.6/10

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: 69 — Bioluminanza by Atomic Slot Lab

https://slotranker.com/atomic-slot-lab/bioluminanza#score

How to cite

Slot Summary

Choose the bonus purchase to enter Bioluminanza's free spins directly, or let its underwater cluster game unfold through normal play. Atomic Slot Lab takes bioluminescent sea life as its visual premise, connecting luminous reactions with cascades and tide effects. The available RTP settings differ, making the version selected an important part of understanding this game.

How It Plays

Winning clusters disappear and replacement symbols fall into the gaps. Further matches keep the same sequence running, so a paid spin can resolve through several successive cluster evaluations.

The Tide Meter starts empty on each new spin and advances with consecutive cascades. Its effects can enlarge the board, remove a symbol type, or upgrade lower-paying symbols.

Bonus & Free Spins

Landing 3 scatters awards 8 free spins. During the feature, 2 or 3 scatters add 4 or 8 spins respectively. Direct entry through the bonus purchase costs 65x the stake.

Spec sheet

Bioluminanza at a glance.

Identity

Slot nameBioluminanza

StudioAtomic Slot Lab

Released

Math

SlotRanker Score69

RTP95.5%

Max win—

Bet range$0.10 – $250.00

Player rating3.5 / 5 · 16 votes

Format

Reels5

PaylinesCluster Pays

Layout5x5

Features

Themes

Expected average based on this slot's 95.5% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.80

Cost per session$1.80

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 Bioluminanza? 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 (95.50%), 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 Bioluminanza

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 Bioluminanza with other games

	Bioluminanza Score 69This game	Sam on the Beach Score 79	Club Tropicana Score 72	Miami Multiplier Score 64	Pond of Plinko Score 91
Identity
Studio	Atomic Slot Lab	ELK Studios	Reel Kingdom	Hacksaw Gaming	Print Studios
Released	—	2/3/2017	1/30/2023	11/27/2019	12/10/2024
Math
RTP	95.5%	96.3%	95.07%	96.3%	96.1%
Volatility	—	High volatility	High volatility	—	High volatility
Max win	—	2,275×	4,000×	600×	30,000×
Format
Reels	5	5	5	5	5
Layout	5x5	5x3	5x4	5x3	5x3
Paylines	Cluster Pays	243	12	4096	20
Min bet	0.1	0.2	0.12	0.2	0.1
Max bet	250	100	360	100	30
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	—	—	—
Free spins	✓	✓	✓	✓	—
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	✓	✓	✓
Bonus game	—	✓	—	—	✓
Respins	—	✓	—	—	—

Every number is shown as a delta against Bioluminanza.

Comparing against

Bioluminanza

Atomic Slot Lab

RTP

95.5%

Max win

—

Score

+ Multiplier+ Bonus Game+ Respins

+ Multiplier+ Bonus Game− Wild− Free Spins

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