666 Casino Review

666 Casino Review
666 Casino is Licensed by the UK Gambling Commission

18+ Only
Gamble Responsibly
T&Cs Apply.
Wagering Requirements Apply.

A devilishly tempting online and mobile casino with games, bonuses and more galore.

View Bonuses

1 Great Bonus

Up to £1998 Match bonus + 66 Free Spins.

Take note: Players from United States are not accepted at 666 Casino. Try one of the casinos below instead, all of which have great welcome bonuses!
Casino Action Review

Casino Action

Players Not Allowed
100% up to$1250
Mr Green Casino Review

Mr Green Casino

Players Not Allowed
100% up to$350+ 10 Free Spins
Jackpot247 Casino Review

Jackpot247 Casino

Players Not Allowed
100% up to$200

For a complete listing of top online casinos that aceept Americans, click here.

Ryan's Thoughts about 666 Casino

Ryan's Thoughts"You don’t have to believe in the dark side in the slightest to take advantage of 666 Casino’s bold bonus offers, fine instant play game selection, quick and easy deposits and withdrawals or 24/7 customer support. Everyone is welcome at this tongue-in-cheek online casino."

  • Things We Like

  • Fantastic interface

  • Hundreds of exciting games

  • Devilishly good welcome package of £666 and 66 free spins

  • Millions of pounds worth of progressive jackpots

  • Excellent live casino games

  • Single-account access from multiple devices

  • Things We Do Not Like

  • Telephonic support is not available

  • Very limited number of FAQs

  • At A Glance - Important Facts

  • Year Established - 2018

  • Operator - Caddell Limited N.V.

  • Average Payout - 96.50%

  • Mobile Platforms -

  • Manual Flush - No

  • Live Dealers - Yes

  • Licences - Malta, United Kingdom

Casino Overview

666 Casino is one of the newest online casinos to emerge from the stables of Caddell Limited NV, a well-known name in the online casino industry. The casino launched early in 2018 and has everything going for it. There is a good selection of high quality games from some of the best casino software providers in the industry. Payment support is great and you get fantastic customer support through live chat and e-mail when you sign up to play here.

You get an impressive array of slots and other games at 666 Casino, though it could have done with a bigger selection of table games and video poker games. Balancing this out is an excellent range of progressive jackpots that give you a chance at winning a massive jackpot. For live dealer fans the casino has a good collection of high quality live dealer games as well. And the best thing is you get all of this in an interface that is seamless and extremely visually appealing.

At a Glance

666 Casino is owned by Caddell Limited NV and managed by White Hat Gaming Limited, which also provides the platform that powers the casino. The casino is licensed by the United Kingdom Gambling Commission (UKGC) and also the Malta Gaming Authority (MGA). At this casino you will also find games from providers licensed by Curacao eGaming, which is why you see the Curacao eGaming logo on the casino's website.

Safety, Security, and Customer Care

666 Casino guarantees complete security by using some of the highest grade secure socket layer (SSL) encryption courtesy of RapidSSL. The casino is also approved for fair gaming and reliability by eCOGRA.

Responsible Gambling

666 Casino promotes responsible gambling; that is why you will find player protection tools on its site to help players control their gambling spend. The tools available include:

  • Self-imposed player limits
  • Hourly reality checks
  • Time-out feature
  • Account history access
  • Self-exclusion
  • Account closure

You will also find links to organizations dealing with problem gambling, like:

  • Gamblers Anonymous
  • GamCare
  • GamBlock
  • BeGambleAware

The casino takes a strong stance against underage gambling and displays links to software that help parents track the online activities of their child, including solutions like:

  • CyberSitter
  • NetNanny
  • BetterInternetforKids

666 Casino Bonus Offers

Below you will find all the details about 666 Casino's bonus offers, with a comprehensive analysis of the fine print.

Over 18 Only New Customers Only, Gamble Responsibly - www.begambleaware.org.
  • Match Bonus

  • Up to £1998 total bonus

  • plus 66 Free Spins

  • 3 Deposits

  • £20 Minimum Deposit

  • 35 x Bonus + Deposit Wager

  • How to Redeem:

    Automatic after registration

  • T&C's Apply

Permitted Games and Stake Requirements

The Bonus and Deposit has to be waged 35 times before a withdrawal is allowed.

Scratch Cards






Game Eligibility Rules

Excluded Games: Beautiful Bones, Big Bang, Boxo, Castle Builder I, Castle Builder II, Champion of the Track, Cook Buck, Crime Scene, Dallas, Devils Delight, Dragons Myth, EggOMatic, Forsaken Kingdom, Fruits Gone Wild, Lucky Angler, Peek-a-Boo, Relic Raiders, Robin Hood,

If you play games excluded in the bonus terms the bonus and any winnings from the bonus will be voided.

Wagering Allowed / Disallowed

Don't make excessively large bets with the bonus

This bonus contains strict rules regarding bet sizes - we urge you to read the terms and conditions

You can not withdraw early - you risk losing your bonus and any money you have won.

You can't play either slots or video poker double up features with this bonus.

What May Void the Bonus and / or Winnings

Oversized Bets

Double Up

Excluded Games

Bonus Abuse and Related

Bet size restrictions

Withdrawal Restrictions

There are no withdrawal restrictions on this bonus.

666 Casino Promotions

666 Casino has a range of exciting promotions for new players as well as its existing players. New players get a cool welcome bonus of €666 and 66 free spins on your first deposit, and that is just the beginning - the welcome bonus is spread actually your first 3 deposits:

  • 100% match up to €666 on your first deposit and 66 free spins on Guns ‘n' Roses.
  • 50% match up to €666 on your second deposit.
  • 50% match up to €666 on your third deposit.

Sensational Sundays: This promotion gives you a sensational 30% match bonus up to €100 on your first deposit each Sunday.

Easy Mondays: This fantastic promotion gives you a 25% match bonus up to €50 on every deposit you make every Monday.

Humpday Handout: This promotion gives you up to 50 free spins on your first deposit each Wednesday. You can use these spins to play selected NetEnt slots.

Loyalty Points: You earn loyalty points for every real money wager you make at 666 Casino. You can redeem these points for bonus money; €5 for every 1000 points. The casino gives you 500 loyalty points the moment you sign up.

VIP Program: 666 Casino has a great VIP program for all its loyal players. You can choose between a VIP bonus program and a VIP cashback program. There are many benefits you enjoy as a VIP player, including 24x7 customer support from a personal account manager, exclusive bonuses and promotions, entry to exclusive events and more.

Games and Software

666 Casino is powered by the White Hat Gaming platform. This means you get to play hundreds of amazing games from a number of top casino software providers that are on this system. The software providers you get here include:

  • NetEnt
  • Microgaming
  • Leander Games
  • Blueprint Gaming
  • Evolution Gaming
  • Pariplay
  • NextGen Gaming
  • Genesis Gaming
  • Quickspin
  • 2 By 2 Games
  • Playson
  • Lightning Box
  • Rabcat
  • Merkur
  • Inspired Gaming
  • Probability Jones
  • Just for the Win
  • Sigma Gaming
  • Storm Gaming
  • Magic Dreams
  • Spieldev
  • Multicommerce
  • Stake Logic
  • Games Warehouse
  • Sunfox Games
  • Meta Games Universe
  • Seven Deuce
  • Adoptit Publishing
  • Spike Games

You get hundreds of exciting games from all these well-known software providers at 666 Casino. The games available include slots, blackjack, roulette and other table games, poker games, scratchcards, live dealer games and progressive jackpots. You can search for these games on the basis of game category, new games, popular games and software provider.

You can also search for individual games using the Search feature.

666 Casino Live Dealer Features

666 Casino has an exciting range of live dealer games that you can try out. Live dealer games are amazing because they feature real live dealers and croupiers and give you the experience of being actually at a land-based casino. The live chat feature allows you to communicate with the dealer and also chat with other players at the table.

There are quite a few live dealer games at 666 Casino. These games are brought to you by Evolution Gaming, a specialist in live casino gaming, and also other providers like NetEnt. The live dealer games here include:

  • Live roulette
  • Live blackjack
  • Live baccarat
  • Casino Hold'em
  • Ultimate Texas Hold'em
  • Caribbean Stud Poker
  • Three Card Poker
  • Dream Catcher

Mobile Casino

666 Casino has a superb mobile casino that is compatible with the Android and iOS platforms. This means you can play at this casino from any of the latest Android smartphones - and even some of the earlier ones - and also from an iPhone, iPad or iPod Touch.

The mobile casino looks fantastic and has a great interface with responsive design that ensures easy viewing and navigation. Not all the games at the desktop are available at the mobile casino but you get a decent number of games to keep you going.

The games available include slots, jackpots and also live dealer games and you can play almost all of them except live casino games in practice as well as real money modes. Top slots at the casino include Starburst, Guns ‘n' Roses, Playboy, Blazing Goddess and Ted.

You can play at the mobile casino using the login credentials of your 666 desktop casino account if you have an account already. If you don't have an account you can open one at the mobile casino and use the credentials to play at the desktop casino if you want. All the promotions at the desktop casino are available here as well, as are the payment methods. You also get excellent customer support through live chat and e-mail.

Cashier and Banking

You get a number of popular payment methods to choose from when it comes to depositing and withdrawing funds at 666 Casino. Deposit methods available include:

  • Visa and MasterCard credit cards
  • Visa debit cards
  • NETeller
  • Skrill
  • GiroPay
  • Trustly
  • PaySafeCard
  • DotPay
  • Sofort
  • Interac Online
  • Bank wire

The casino has a pending period of up to 2 days to give you a chance to reverse or cancel a withdrawal request. Once the withdrawal is approved, it takes up to 3 business days to reach you, depending on the payment method you use.

Payment Methods Accepted

Withdrawal Turnaround Details
Reversal Period 24 - 48 Hours
Manual Flush No
Max cashout amount £10000
E-wallets Between 24 hours and 2 days
Debit and Credit Cards Between 5 days and 7 days
Bank Transfers Between 3 days and 5 days
Checks N/A

666 Casino FAQs

Is 666 Casino safe and secure?

666 Casino offers a secure gaming environment. All your money is secured through use of security measures like the HTTPS protocol and the latest SSL encryption technology courtesy of RapidSSL. The casino is also certified for fair gaming by eCOGRA.

How do I get in touch with customer support at 666 Casino? What is the number to call them at?

You can contact customer support at 666 Casino through live chat or e-mail - you could just send them a mail at [email protected]. Telephonic support is currently not available at this casino.

What are the payment methods available to me as a UK player at 666 Casino?

666 Casino supports a range of popular payment methods. As a UK player you can deposit funds using your Visa or MasterCard credit card, NETeller, Skrill, Interac Online or PaySafeCard.

I made a request for withdrawal yesterday, but it still hasn't reached me. Why is it taking so much time?

Withdrawals take longer than deposits at most online casinos. At 666 Casino there is a 2-day pending period in place once you place your withdrawal request; this is to give you a window to cancel or reverse a withdrawal request if you want to. Once the withdrawal is processed it could take up to 3 business days for your funds to reach you.

I opened an account with 666 Casino recently but have forgotten my password. How do I access my casino account now?

You don't have to worry even if you forgot your account's password. Click the Login tab and then click on the ‘Forgotten Password?' link on the page. Follow the instructions that are provided and you should be able to reset your password.

More Information

Supported Currencies Canadian Dollar, Euro, New Zealand Dollar, Norwegian Krone, South African Rand, Swedish Krona, UK Pound Sterling
Supported Languages
  • English
  • Finnish
  • German
  • Swedish
Software Platforms
  • 2 By 2 Gaming
  • Blueprint Gaming
  • Evolution Gaming
  • Genesis Gaming
  • Leander Games
  • Lightning Box Games
  • Microgaming
  • Multicommerce
  • Quickspin
  • Rabcat
Other Betting Products Live Casino
Casinos From the Same Operator 21 Casino, Casimba Casino, Fruity Casa Casino Review, Gate 777 Casino, Hello Casino, Slot Planet Casino, Spin Rider Casino
Bonus restrictions at associated casinos There are no restrictions in respect of claiming bonuses at associated casino sites.
Affiliate Program Big Win Affiliates

Rate and Review 666 Casino