DOUBLESTACKSDOUBLESTACKS

GameType: VideoSlotGame

ReturntoPlayer: 96.10%

DoubleStackspullsoutallthestopsinshowingjusthowexcitinga5by3classicslotgamecanbe!Notonlyfullofradiantcolor,thegamealsofeaturesaDoubleStacksfeatureandFreeSpinswherethereelsarepackedtothebrimwithstackedWilds.

WhenlandingafullstackofsymbolsonareeltheDoubleStacksfeaturedoublesallsymbolsonthereel.InFreeSpinstheWildscanalsodouble,potentiallycreatingdoubletheexcitement!

GameSheetVersion:1.0Date:2018-08-10

DoubleStacksGameSheetVersion1.0,2018-08-10

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ABOUTDOUBLESTACKSABOUTDOUBLESTACKS

GENERALINFORMATIONGENERALINFORMATIONGameType VideoSlotGameReelType SpinningReelsReels,Lines 5reels,3rows,10betlines(fixed)DefaultBetLevels 1-10DefaultCoinValues(€) 0.01,0.02,0.05,0.1,0.2,0.5,1,2DefaultMin/MaxBet(€) 0.1/200MinimumFreeRoundValues(Pleasecheckyourcurrentfreeroundvalues) Betlevel1,10betlines,€0.01coinvalue(cost€0.1)

GAMEFEATURESGAMEFEATURESDoubleStacksFeatureFreeSpins

PAYOUTPAYOUTReturntoPlayer 96.10%DefaultMaximumWin €20000/10000coins–onasinglebetlineHitFrequency 16.2%RESPONSIBLEGAMINGRESPONSIBLEGAMING

PlayerLimits

Playerandcasinooperatorcansetthefollowingplaylimits:Bet&losspersession,day,weekormonth.Blockallplayforaspecifiedperiodoftime.Restrictsessionplaylengthinminutes.Playingforrealisrestrictedbyplayeraccountfunds(i.e.cannotplayfor

credit).(Italyjurisdictiononly)Playercaninitiallyhaveamaximumof1.000€in

thewallet.Sinceeachgameisausersession,theplayer'swalletmayexceedthislimitduringplay.

Other

PlayforFunVariablecoinvaluesVariablebetlevelsG4mode

TECHNICALINFORMATIONTECHNICALINFORMATION

GameID doublestacks_not_mobile(basicwallet)doublestacks_not_mobile_sw(seamlesswallet)

DisplayResolution 1280x720AspectRatio 16:9Technology HTML5

Deployment RefertoCasinoModuleHelpforinformationaboutlaunchingCasinoModulegames.

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GAMEDESIGNGAMEDESIGN

DoubleStacksFeature

Double StacksFeatureDouble StacksFeature

Forthe4highestpayingsymbols,whenareelisentirelyfilledwithsymbolsofasinglekind,thesesymbolswilldoubleandcountastwosymbolswhencountingthewinforthatspin.Thismeansthatyoucangetuptoa10symbolwinonanybetline.

FreeSpinsFeature

FreeSpinsFeatureFreeSpinsFeature

When3ormoreScattersymbolsappearinthemaingame,FreeSpinsisactivated.DuringFreeSpins,stackedWildsareaddedtothereels.

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PAYOUTPAYOUT

PayoutSummaryPayoutSummary

GAMERETURNTOPLAYER(RTP)GAMERETURNTOPLAYER(RTP)

TotalRTP:96.10%RTPBasegame:67.3%RTPFreespins:28.8%

HITFREQUENCYHITFREQUENCY

HitFrequency:16.2%FreeSpinsHitFrequency:0.36%

MAXIMUMPAYOUTMAXIMUMPAYOUT

MainGame:€20000/10000coins-onasinglebetlineMainGame:€200000/100000coins-maxcoincidingwinFreespins:€20000/10000coins-onasinglebetlineFreespins:€200000/100000coins-maxcoincidingwin

NoteNote:Themaximumwinofagameroundmaybehigherthanthemaximumcoincidingwin,sinceagameroundmayincludeseveralspins.

DoubleStacksGameSheetVersion1.0,2018-08-10

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PaytablePaytable

Paytablepage1

Paytablepage2

Paytablepage3

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Paytablepage4

Paytablepage5

Paytablepage6

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Paytablepage7

Paytablepage8

Paytablepage9

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ADDITIONALINFORMATIONADDITIONALINFORMATION

RandomisationRandomisation

RandomNumberGenerator(RNG)RandomNumberGenerator(RNG)

Thealgorithmusedforrandomnumbergeneration(RNG)isFortuna,acryptographicallysecurepseudorandomnumbergenerator(PRNG)devisedbyBruceSchneierandNielsFerguson.Formoreinformation,seethedocumentRandomNumberGeneration.

TheRandomNumberGeneratoranditsimplementationhasbeentestedandapproved/certifiedforrandomnessaccordingtoprevailingindustrystandardsbyanaccredited,independent,3rdpartytestfacility.

MalfunctionManagementMalfunctionManagement

Ifaplayerattemptstoaccessagameusinganinvalidatedsession,(forexample,duetoinactivityorsystemrestart)anerrormessageisdisplayedinthegame.Theplayercanthenlogonagainandresumegameplay.Thegamestateisalwaysstoredsotheplayercanresumegameplayexactlywhereheorsheleftoff.

IncaseofanHTTPerror,networktimeoutorservererrora"technicalerror"messagewillbedisplayedtotheplayerandthegamewillstayinan"unavailable"stateuntiltheplayerreloadsthegameatatimewhenthegamebecomesavailable.

Ifasessiontimesout,a"sessiontimeout"messagewillbedisplayedtotheplayerandthegamewillstayinan"unavailable"stateuntiltheplayerreloadsthegame.

Incaseofan"outofmoney"event,an"outofmoney"messagewillbedisplayedtotheplayerandthegamewillstayinan"unavailable"stateuntiltheplayerreloadsthegame.

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(Italyjurisdictiononly)Furtherinformationonmanagementofmalfunctionsisalsodescribedinsection3.2.1oftheGamingPlatform(ProgettoDellaPiattaformaDiGioco)document.Thisdocumentprovidesdetailsonhowaplayerisinformedofbalancereturnpaymentsandthetechnicalprocess.

Informationregardingsessiontimeoutsandmalfunctionsisprovidedtotheplayerviathegamerules.Specifically,theplayerisinformedthat"Intheeventofmalfunctionofthegaminghardware/software,allaffectedgamebetsandpayoutsarerenderedvoidandallaffectedbetsrefunded."

Informationtothe P layerInformationtothe P layer

Playersreceivearesponserequiredmessageeveryhourofcontinuousplay:Theycannotcontinueplayingunlesstheyrespondtothemessagewhichprovidesthemwithdetailsabouttheamountbetandwonsofarduringgameplay.

Playersalsohaveaccesstotheirgamesessionhistoryandgamerulesfromwithinthegameatalltimes.

GameS imulationGameS imulation

Ademoversionofthegameisavailableathttp://www.netent.com/games/

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DOCUMENTVERSIONHISTORYDOCUMENTVERSIONHISTORY

VERSIONVERSION WHENWHEN WHATWHAT

1.0 2018-08-10 Firstversion.