Free Slots Bonus Online Casinos

666 Casino: 66 Spins + up to €/$66 bonus on your first 6 deposits !

A devilishly good bonus is waiting for you at 666 Casino. Get up to €/$66 bonus on your first 6 deposits *T&C apply
For some hellishly good slots, sign up to 666 Casino and enjoy a devilishly good time! Check out this awesome casino and pick up your new player bonus today!


*18+ only. T&Cs Apply. ALWAYS GAMBLE RESPONSIBLY. BeGambleAware.


The 666 Casino bonus is strictly for new depositing players aged 18 and over. Wagering requirements set at 35x. Minimum deposit €/$20. Maximum bet size capped at €5.


About 666 Casino

666 Casino is a brand new casino from White Hat Gaming, the team that brought us 21 Prive and G’Day. Clearly, an experienced bunch who know what players want! The look of this casino is a far cry from their other sites though. The brash and slightly cheesy design is very in your face, but they have some seriously good games so who cares what the place looks like right?
The designers have created a user-friendly casino space that lends itself well to any device including mobiles and tablets. It’s instant play so ideal when you just want a quick game, but there is also plenty of content, so it works well for the serious gamers amongst you who want to settle in for a big session.
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The choice of games covers everything you could need from slots and jackpots to table and card games. They have even included a live casino to bring that casino floor buzz right to your home! Overall a well laid out casino offering good promotions, great service and a belting collection of games. Well worth a visit!

Slots and Games

666 Casino clearly has some friends in high places as they have pulled together over 25 of the world’s best software suppliers to feature in their casino games collection! Players can take their pick from Microgaming, NetEnt, Rabcat, Thunderkick, NYX, Aristocrat, Big Time Gaming and many more. They have even provided a handy filter so you can sort the games by your favourite providers!
Slots play a big part here and as you can imagine there are some major games on offer such as Gonzo’s Quest, Immortal Romance, Foxin’ Wins and Aloha! Cluster Pays. It’s well worth investing a bit of time to take a look at the games as there are also some more unusual lesser-spotted titles to be discovered! You can also play for free if you like so no need to take any unnecessary risks with your cash.

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If casino games are more your style, then head to the various table and card games sections. They have created bespoke categories to cater to your needs including Poker, Roulette and Blackjack, each of which has a bunch of games to enjoy!

Customer Support and Security

No need to fear, the 666 Casino support team are a friendly bunch, and you’ll get a very warm welcome should you need to get in touch! Their agents are online 24 hours a day, seven days a week! Use their live chat service for the quickest response times, or you can send them an email if your query is a bit more complex! Head to their ‘Help’ page for more info.
666 Casino want to make sure that each stage, your session is safe and secure. This includes harnessing the latest digital encryption technology to keep your data protected. The casino operates in line with guidelines set out by the UK Gambling Commission and the Malta Gaming Authority.

Claim your 66 Spins + up to €/$66 deposit bonuses!

No need to do a deal with the devil, get your hands on an incredible bonus package when you sign up and deposit at 666 Casino.

666 Casino has the pleasure of rewarding any new player with up to €/$66 bonus on each of the first 6 deposits you make on the site.

  • It works as follows:

    1st Deposit Bonus: 100% Deposit Match up to €66 Bonus.

Deposit €20 or more in to your 666casino account and your balance will be doubled with a 100% match deposit bonus up to €/$66 plus 66 bonus spins on the Book of Dead video slot game.

  • 2nd Deposit Bonus: 50% Deposit Match up to $66
  • 3rd, 4th, 5th & 6th Deposit Bonuses: 50% Deposit Match up to $66

Fast track your way to 666 Casino by clicking on our link below:

*18+ only. T&Cs Apply. ALWAYS GAMBLE RESPONSIBLY. BeGambleAware.


The 666 Casino bonus is strictly for new depositing players aged 18 and over. Wagering requirements set at 35x. Minimum deposit €/$20. Maximum bet size capped at €5.


Huge Jackpot Fast Facts

[alert-announce]Date Established: 2017[/alert-announce] [alert-announce]Mobile Casino: Yes[/alert-announce] [alert-announce]Customer Support: Live Chat, Email[/alert-announce] [alert-announce]Deposit Options: Visa, MasterCard, Neteller, Skrill, Paysafe Card, Sofort, Trustly, DotPay, GiroPay, bank wire transfer[/alert-announce] [alert-announce]License: UK Gambling Commission, Malta Gaming Authority[/alert-announce] [alert-announce]Software Providers: NetEnt, Microgaming, NYX, 1×2 Gaming, 2 By 2 Games, Aristocrat, Big Time Gaming, Elk Studios, Evolution Gaming, Foxium, Games Warehouse, Just For The Win, Leander Games, Lightning Box, Magic Dreams, Merkur, Multicommerce, Probability Jones, Quickspin, Rabcat, Seven Deuce, Sigma Gaming, Spieldev, Storm Gaming, Sunfox Games, Thunderkick[/alert-announce]
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