£10 free - No deposit required

New players only. Opt in required. 7 day expiry. 99x wagering requirement. £50 max win and withdrawal for non-depositors. Only bonus stakes contribute towards wagering requirements. All games contribute except all blackjack variants. Players must enter a valid debit/credit card to claim this offer. 18+ Begambleaware.org T&C's Apply

First deposit offer up to £200

New players only. Deposit £20, £50, £100 or £200 as a single first deposit and wager 40x for a matched cash reward. 7 day expiry. Only cash stakes will qualify. Available on all games except all blackjack variants. 18+ BeGambleAware.org T&C's Apply

Action Jack

Calling all intrepid explorers - Action Jack seeks your assistance. You may have met this adventurer before as he has graced the reels of land-based slots for years. Now players can enjoy Action Jack slot online across mobile, desktop and tablet devices, as they look to trigger Free Spins and volcanic wins of up to 1000x the line bet.




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Bonus: Free Spins, Syncronised Reels

About Action Jack Slot

Action Jack slot is a five reel, four row casino game developed by IGT. It’s another title that has made the transition from land-based slot machine to online casino game, following in the footsteps of Cleopatra and Book of Ra Deluxe. The adventure-theme is portrayed through a leafy jungle backdrop and various Aztec style symbols such as temple doors, jewels and treasure maps.

As well as forty fixed paylines, players may also benefit from the bonus features on offer in Action Jack slot. The Synchronised Reels feature and the Free Spins Bonus may create large stacks of symbols for greater winning potential.

Play Action Jack slot on mobile, desktop or tablet here at 21.co.uk.

How to Play Action Jack Slot

Before placing any bets, we recommend you familiarise yourself with the Action Jack slot paytable first. Click on the Paytable button to browse symbol values, payline formats and bonus round information.

Select the Lines button the choose from the listed values to adjust the number of active paylines.

Click on the Bet/Line button to reveal a menu from which you can select your bet per line. Make sure you check your total bet is to your satisfaction before playing Action Jack slot.

Action Jack slot can be played in auto mode, meaning you don’t have to spin the reels manually for each round you wish to play. Select the auto button then choose a number of spins to be played out automatically.

To play a single round of Action Jack slot at the current bet, hit the Spin button.

Action Jack Slot Special Features

Free Spins
The Free Spins bonus is triggered when three or more Scatter symbols are landed on the reels, with up to 60 available. Wins can be multiplied by up to 3x in the Free Spins feature.

Syncronised Reels
Synchronised Reels are available in both the base game and Free Spins. This feature can really ramp up the intrigue as it dynamically chooses matching symbols to fill each reel’s large stack before a round.

Action Jack Slot - the Verdict

Action Jack slot will no doubt appeal to fans of the adventure genre with golden waterfalls, volatile volcanoes and ancient maps which just might lead to buried treasure. The features are simple yet effective, with many nice touches such as a 3x win multiplier in Free Spins. The central character and overall concept remind us of Book of Dead, which also focuses on a brave explorer and contains a no-nonsense bonus round.