Shockwave Gaming

Biolab Mayhem

Futuristic laboratory slot focused on volatile cluster reactions

SlotRanker Score
84
/ 99
84
05099

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

RTP
96%
return to player
Volatility
Medium/High
variance
Max win
25,000×
top multiplier
Min bet
$0.10
per spin
Reels
7
grid
Player rating
3.8 ★
16 votes
DEMO Play free, no signup
Shockwave Gaming
Biolab Mayhem
Embed on your site
3.8 / 5
16 ratings
Sign in to rate this slot and earn points.

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

Why this score

High confidence (100%)

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

Slot score profile across 5 weighted categoriesPayouts & RTP9/10RTP 96% → 9.0/10Volatility9/10high → 9.0/10Win Potential8.8/10x25000.00 (25000×)…Features10/1012 features →…Game Mechanics9.2/10f=12 r=7 p=n/a →…
Payouts & RTP9/10
RTP 96% → 9.0/10
Volatility9/10
high → 9.0/10
Win Potential8.8/10
x25000.00 (25000×) → 8.8/10
Features10/10
12 features → 10.0/10
Game Mechanics9.2/10
f=12 r=7 p=n/a → 9.2/10
Context signals (tie-breakers)
Layout9/10
7x7 → 9.0/10
0.1–100 (×1000) → 6.0/10
provider avg 8.0 → 8.0/10
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: 84 — Biolab Mayhem by Shockwave Gaming

https://slotranker.com/shockwave-gaming/biolab-mayhem#score
How to cite

Slot Summary

A five-reel laboratory format gives Shockwave Gaming a compact stage for Biolab Mayhem's medium/high volatility and repeated cluster clearing. On its 5x3 field, avalanche and cascading wins can keep a result alive as replacement symbols enter. The x25000.00 ceiling gives those reactions a long-shot purpose, while the Science setting turns every chain into part of an unstable experiment.
MechanicsCascading clusters feed multipliers and replacement symbols

How It Plays

Each paid result removes its winning symbols and lets the remaining symbols fall, so one spin can resolve through several cluster checks before the field settles.

Substitution symbols help rebuild the field after a clear, while Scatter Symbols direct attention toward feature access rather than ordinary cluster formation during the same round.

Theme & Atmosphere

The Science theme treats the reels as an unstable laboratory experiment, with medicine and virus references giving every reaction a hazardous rather than celebratory tone.

Its Futuristic presentation suits the chain-reaction logic: clear readability matters because cleared clusters, replacement symbols and changing multipliers need to be understood quickly.

Features & Win Potential

Avalanche and Cascading mechanics repeatedly clear successful clusters, creating fresh symbol arrangements without requiring another paid spin for every new result.

The Multiplier gives continued reactions greater weight, while Substitution Symbols support new connections as gaps are filled after each successful removal.

Bonus & Free Spins

Free Spins Mode Choosing makes entry into the bonus more than a passive transition. Additional Free Spins can extend the round, while the Free Spins Multiplier changes the value of successful chains.

Spec sheet
Biolab Mayhem at a glance.
Identity
Slot nameBiolab Mayhem
Released12/9/2025
Math
SlotRanker Score84
RTP96%
VolatilityMedium/High
Max win25,000×
Bet range$0.10 – $100.00
Player rating3.8 / 5 · 16 votes
Format
Reels7
Paylines—
Layout7x7

True Cost to Play

Expected average based on this slot's 96% RTP — individual sessions vary with volatility.

Cost per hour$1.60
Cost per session$1.60

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

Bankroll survival simulator

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

Volatility tier: Medium-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 (Medium-High). The model is calibrated so the average return equals this slot's published RTP (96.00%), with wins capped at its top multiplier (25,000×).

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 Biolab Mayhem

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 Biolab Mayhem with other games

Biolab Mayhem
Biolab Mayhem
Score 84This game
Master of LightningMaster of Lightning
Score 88
The RaceThe Race
Score 85
Cyber HeistCyber Heist
Score 84
Blockchain MegawaysBlockchain Megaways
Score 83
Identity
Studio
Popiplay This provider has been reviewed and approved by the SlotRanker team. What does this mean?
Pragmatic Play This provider has been reviewed and approved by the SlotRanker team. What does this mean?
Released12/9/202511/15/20223/16/20231/10/20245/20/2022
Math
RTP96%98.08%96.74%97.34%96.5%
VolatilityMedium/HighHigh volatilityHigh volatilityHigh volatilityMedium volatility
Max win25,000×10,200×24,070×5,000×40,320×
Format
Reels75676
Layout7x75x46x77x56x8
Paylines—Pay Anywhere1176497200704
Min bet0.10.20.20.20.2
Max bet100256012510
Features
Progressive—————
Wild symbol—✓✓—✓
Free spins✓✓✓✓✓
Scatter symbol✓✓✓—✓
Multiplier✓✓✓✓✓
Bonus game——✓——
Respins——✓—✓

Explore More Games with Similar RTP

GameProviderRTPVolatilityMax winScore
Trinity ReelsTrinity Reels95.96%High volatility15,127×82
Alien FruitsAlien Fruits95.97%High volatility15,000×80
Stitchers Get StitchesStitchers Get Stitches95.98%High volatility20,000×77
Fever Spin MegawaysFever Spin Megaways95.99%High volatility50,000×81
Biolab MayhemBiolab Mayhem96%Medium/High25,000×84
Diggers Gold RushDiggers Gold Rush96%High volatility20,000×85
Candyways Bonanza 3Candyways Bonanza 396.01%High volatility20,000×88
Zombie aPOPalypse MultiPopZombie aPOPalypse MultiPop96.01%High volatility20,000×87
Freaked Out FishFreaked Out Fish96.02%High volatility30,000×88
Dr. Rock & The Riff ReactorDr. Rock & The Riff Reactor96.03%High volatility50,000×88
Crystal PrinceCrystal Prince96.04%High volatility11,630×87

Questions & Answers

Biolab Mayhem FAQ

3 questions

It uses Cluster Pays with Avalanche and Cascading behavior, so winning symbols disappear and make room for another cluster check instead of ending the result immediately.

Biolab Mayhem has Medium/High volatility, a 96% RTP and an x25000.00 maximum win, placing greater weight on extended reactions and larger outcomes.

The feature supports mode choosing, additional Free Spins and a Free Spins Multiplier, allowing the bonus structure to alter both duration and multiplier behavior.

No player notes yet
Be the first to share your experience with this slot.

Other games by Shockwave Gaming