Double Stacks

Play at Playzee
RTP 96.10%
Volatility High
Provider NetEnt
Reels 5
Paylines 10
Play Double Stacks at Playzee Play Now View All Sites

Double Stacks Specifications

SoftwareNetEnt
Game typeVideo slot
ThemeCandy & Sweets
RTP96.10%
VolatilityHigh
Reels5
Paylines10
Max Jackpot200000
Bet range0.01 – 2.00
Max multiplier2,500×
Hit frequency16.12%
Paylines typeFixed
SymbolsWild Symbol
Bonus featuresRandom Trigger, Free Spins
MechanicsPaylines
Progressive JackpotNo
Practice PlayYes
AutoplayYes

NetEnt have released so many slots at this point that it’s often difficult to know which are connected to what others.

For example, the newly released Double Stacks is not related to Neon Staxx or Butterfly Staxx, in case the spelling was not enough to make that clear.

About the slot

Double Stacks is a five reel, 10 payline slot that is playable from 10p to £200 a spin on all compatible desktop, mobile, and tablet devices.

There is a neon colour scheme here, with the reels full of old school fruit machine style symbols. Symbols on the reels include bars, bells, cherries, lemons, plums, 7s, and more, with the wild symbol stating its purpose by saying ‘wild’ on it, and the disco ball playing the part of the scatter symbol.

The name comes from the fact that symbols can appear stacked, on the reels, as well as a Double Stacks feature which we will get to later.

This is not the most creative looking slot that NetEnt have ever produced, but it still has an attractive design that gets pretty immersive after a while.

Gameplay

The four highest value symbols (bar, bell, diamond, and 7) can all appear stacked on the reels to raise the chance of winning combinations.

If you land the same symbol stacked to cover an entire reel, you will trigger the Double Stacks feature, which is the party piece of this slot. All the symbols on that reel will now count as two instead of one, giving the chance for six of a kind wins, or even more if you’re lucky.

There’s also a free spins feature that triggers with three or more scatters and gives up to 30 spins, with the wild now also appearing stacked on the reels.

This is a fun slot with a simple premise, but one that can lead to some big wins.

Becky M.
Founder & Editor-in-Chief at Slotfruit

Rebecca (Becky) Mosley has been at the heart of the UK online gambling industry since 2008 – making her one of the most experienced voices in the space. She founded Take Marketing Limited and built SlotFruit.co.uk into one of the longest-running independent casino comparison sites in the country.

As editor-in-chief, Becky brings a genuine player-first perspective to everything on the site. She personally oversees every casino review and slot guide, making sure readers get straight-talking, honest information rather than marketing fluff. Her approach has always been the same: transparency, fair bonus terms, and responsible gambling above all else.

Over 17 years in the industry, Becky has built deep expertise across UK Gambling Commission licensing, slot game mechanics, bonus structures, and the constantly evolving regulatory landscape. She works directly with operators and software providers to keep every listing accurate and up to date.

Becky is a Companies House registered director (Take Marketing Limited, company no. 07619813) and is based in Lincolnshire, England.

The numbers on Double Stacks

RTP 96.10%
Higher than 58% of the 5,738 slots we hold a figure for
Where you can play it 44 casinos we have confirmed carry it
More widely stocked than 98% of the slots we track
Hit frequency 16.1% Roughly 1 spin in 6 pays something
Volatility High Not better or worse, just how the wins are spread. Higher means rarer but bigger.

RTP basis: legacy checked. A casino can run a different version of the same slot.

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More slots like this

Slots with a similar theme, series or studio. These links go to our reviews, not to a casino.

The numbers on Double Stacks

RTP 96.10%
Higher than 58% of the 5,738 slots we hold a figure for
Where you can play it 44 casinos we have confirmed carry it
More widely stocked than 98% of the slots we track
Hit frequency 16.1% Roughly 1 spin in 6 pays something
Volatility High Not better or worse, just how the wins are spread. Higher means rarer but bigger.

RTP basis: legacy checked. A casino can run a different version of the same slot.