Platipus Gaming

Jackpot Lab

Magic laboratory slot with a persistent bonus reel

SlotRanker Score
55
/ 99
55
05099

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

RTP
95.2%
return to player
Volatility
Medium volatility
variance
Max win
1,000×
top multiplier
Min bet
$0.40
per spin
Reels
5
40 lines
Player rating
4.7 ★
3 votes
DEMO Play free, no signup
Platipus Gaming
Jackpot Lab
Embed on your site
4.7 / 5
3 ratings
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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 & RTP8/10RTP 95.2% → 8.0/10Volatility8/10medium → 8.0/10Win Potential6/10x1000.00 (1000×) →…Features5/107 features → 5.0/10Game Mechanics5/10f=7 r=5 p=40 →…
Payouts & RTP8/10
RTP 95.2% → 8.0/10
Volatility8/10
medium → 8.0/10
Win Potential6/10
x1000.00 (1000×) → 6.0/10
Features5/10
7 features → 5.0/10
Game Mechanics5/10
f=7 r=5 p=40 → 5.0/10
Context signals (tie-breakers)
Layout6/10
5x3 → 6.0/10
0.4–40 (×100) → 4.0/10
provider avg 6.3 → 6.3/10
synthetic proxy → 0.0/10

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: 55 — Jackpot Lab by Platipus Gaming

https://slotranker.com/platipus-gaming/jackpot-lab#score
How to cite

Slot Summary

A slowly turning bonus reel keeps a second outcome in view during ordinary spins. Jackpot Lab uses that promise as its core idea: Platipus Gaming lets 3 Bonus symbols activate the extra reel for either a cash award or one of 4 jackpot tiers. Free Spins form the other route, triggered by Scatter symbols and capable of retriggering, while the medium-volatility profile keeps the Science and Magic concept tied to clear, separate events.
MechanicsThree Bonus symbols activate the extra reel

How It Plays

Ordinary wins resolve across 40 paylines, while the extra reel turns separately and remains visible as a pending feature outcome throughout base play.

Scatter and Bonus symbols serve different purposes. Scatters open Free Spins, while 3 Bonus symbols stop the extra reel and determine its cash or tiered prize.

Theme & Atmosphere

Science and Magic meet in a laboratory setting where experiments, potions, and a wizard give the game's two feature routes a shared subject.

Gems and Book imagery support the research-room premise, separating valuable materials and recorded formulas from the ordinary card-style symbols on the paylines.

Features & Win Potential

Three Bonus symbols activate the extra reel, which resolves independently from the regular paylines and produces either cash or one of 4 prize tiers.

Three Scatter symbols trigger Free Spins, while Wild symbols continue to substitute in regular combinations. The Free Spins feature can be retriggered after it begins.

Bonus & Free Spins

The Free Spins round starts with 8 spins after 3 Scatter symbols land. Another qualifying Scatter result during the round awards 8 more spins.

The Bonus-symbol route is separate: 3 Bonus symbols activate the slowly turning extra reel for a cash result or one of 4 prize tiers.

Spec sheet
Jackpot Lab at a glance.
Identity
Slot nameJackpot Lab
Released12/20/2019
Math
SlotRanker Score55
RTP95.2%
Max win1,000×
Bet range$0.40 – $40.00
Player rating4.7 / 5 · 3 votes
Format
Reels5
Paylines40
Layout5x3

True Cost to Play

Expected average based on this slot's 95.2% RTP — individual sessions vary with volatility.

Cost per hour$7.68
Cost per session$7.68

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 Jackpot Lab? 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

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 (95.20%), 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 Jackpot Lab

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 Jackpot Lab with other games

Jackpot Lab
Jackpot Lab
Score 55This game
Book of PowerBook of Power
Score 83
Book of UnseenBook of Unseen
Score 79
Luck of the Lamp CashlinkLuck of the Lamp Cashlink
Score 69
Magic KittyMagic Kitty
Score 69
Identity
Studio
Spadegaming This provider has been reviewed and approved by the SlotRanker team. What does this mean?
Released12/20/20193/8/202312/4/20249/5/20247/16/2021
Math
RTP95.2%96.11%96.2%96%96.93%
VolatilityMedium volatilityHigh volatilityHigh volatilityMedium volatilityMedium volatility
Max win1,000×15,000×2,500×250×5,000×
Format
Reels55555
Layout5x35x35x35x35x3
Paylines405102050
Min bet0.40.10.10.20.5
Max bet403010050500
Features
Progressive—————
Wild symbol✓✓✓✓—
Free spins✓✓✓✓✓
Scatter symbol✓✓✓✓✓
Multiplier—✓✓✓—
Bonus game——✓——
Respins—————

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Questions & Answers

Jackpot Lab FAQ

4 questions

The sixth reel turns slowly during ordinary play. Landing 3 Bonus symbols activates it, producing either a cash prize or one of 4 jackpot tiers.

Three Scatter symbols award 8 Free Spins. The same Scatter requirement can retrigger the feature and add another set of spins.

The Bonus Reel can award one of 4 named tiers: Mini, Minor, Major, or Grand. It can also stop on a cash prize.

Jackpot Lab is listed with 95.2% RTP and medium volatility. It uses 40 paylines across a 5x3 layout.

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