10 free spins on Book of Dead

T&Cs apply. New players only. Opt in required. Free spins credited on Book of Dead at £0.10 per spin. Winnings from free spins will be paid into a withdrawable cash balance. 3 day expiry. 18+ BeGambleAware.org

100% First Deposit Offer

T&Cs apply. New players only. 100% deposit match offer. Deposit £50 and wager 30x for £50 cash reward. 7 day expiry. Only cash stakes on slots will qualify. 18+ BeGambleAware.org

Double Stacks

Step up your game in Double Stacks slot game! With a Free Spins Feature that can add stacked Wilds to the mix and a Double Stacks Feature where you can get up to a 10 symbols win. Double Stacks is a 5 reel, 3 row slot game that brings an entertainment feel to the reels due to the potential this slot game has. If you want to give Double Stacks a try, simply press the Spin button to begin!

10

Lines

£0.10

Min Bet

£200.00

Max Bet

96.1%

RTP

Bonus: Double Stacks Feature, Free Spins Feature

Double Stacks - Buttons

Bet

In Double Stacks slot game, you can press the Bet window to adjust your desired bet amount that you wish to play with.

Spin

Make sure your Bet is selected in Double Stacks slot game and once you’re happy, press the Spin button to begin.

Auto

You can press the Auto button in Double Stacks slot game to spin your reels automatically for a chosen number of rounds. Loss and win limits can also be set.

Menu

Need more info? In Double Stacks slot game, select the Menu bar at the bottom right of your screen to view further information about the game.

Double Stacks - Bonus Features

Double Stacks Feature

In Double Stacks slot game, only the 4 highest paying symbols can appear stacked on the reels within the main game. During this feature, when a reel stops and all symbols on it are of the same kind, all symbols that are on the reels will double. The symbols remaining on this reel will then count as two symbols instead of one when totalling the overall wins for this spin.

Free Spins Feature

If 3 or more Scatter symbols land on your reels in Double Stacks slot game, the Free Spins Feature will be triggered. Once triggered, keep a lookout on your reels as Wild symbols can appear either on the reels or in stacks. You can be awarded up to 30 Free Spins during this feature depending on the number of Scatter symbols you land such as the following:

3 Scatter Symbols = 5 Free Spins 4 Scatter Symbols = 15 Free Spins 5 Scatter Symbols = 30 Free Spins

Castle’s Verdict

Here at Castle Jackpot, we think that Double Stacks is a traditional fruit themed slot game that has a lot of potential due to the Double Stacks Feature that can potentially double your wins and the Free Spins Feature that has up to 30 Free Spins on offer. Additionally, we really believe that Double Stacks slot game is easily accessible as you can play it on desktop, tablet or mobile, giving players the freedom to play at home or on the go.