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21 Dukes

21 Dukes is a downloadable casino also offering live dealer games and lottery using TopGame and Visionary iGaming software licensed in Costa Rica. It is owned by 21Dukes Group. The site's primary language is English.

Play 21 Dukes
Rankings At A Glance
62nd of 195 in Costa Rica Sites
407th of 1003 in English Language casino games
15th of 39 in TopGame Technology Dynamics Sites
14th of 36 in Visionary iGaming Sites
1358th of 3292 in Online Gaming Sites

Supported Languages
English, and French.
Currencies Accepted
Canadian Dollars, Euros, South African Rand, and United States Dollars.
Payment Methods
For Deposits and Withdrawals For Deposits Only
Player Location Restrictions
Players from the following locations are prohibited from playing at 21 Dukes:
Asia & Middle East
Central & South America
Costa Rica 
Bulgaria,  Denmark,  Poland,  Romania, and Ukraine 

All 21 Dukes Slot Games

21 Dukes Special Offers

Get in on the Specials this November, 2014!
21 Dukes Casino has some special promotions this season!

1. Thanksgiving Raffle: All month long, one lucky winner will receive one free chip worth $2,000 daily! - You may join the raffle by purchasing tickets at the value of $100 per ticket and winners will be randomly drawn and posted each day.

2. Black Friday Week Raffle: From November 24th to 30th, 10 hi-tech prizes will be given away and you will be able to buy as many tickets as you wish for only $50 each. - Prizes will include, but are not limited to, a "Garmin Forerunner Waterproof Running Monitor", an "Amazon HDX 8.9 Tablet", a "Samsung Galaxy Note 10.1 2014 Edition (16GB, White)"

$15 FREE + 350% 1st Deposit, 250% 2nd Deposit and 200% 3rd Deposit Sign Up Bonuses!
Register an account at 21 Dukes Casino and receive a $15 bonus free with No deposit required! - Then make your first deposit and receive a 350% bonus up to a maximum of $3,333, make your 2nd deposit and get a 250% bonus and then make a your 3rd deposit and get a 200% bonus!

Your first deposit will automatically enroll you in a New Members Special Raffle that features one $500 and two $250 cash prizes!

Note: *The winners of the raffle will be announced at the end of the week. *Simply download the free 21 Dukes Casino software and start playing. *Minimum wagering requirement of 25X(deposit+bonus) must be met before any withdrawal. - Other T&C's apply.

Spin and Win with the New Game: 'Duck' n' Eggs'!
21 Dukes has launched new slot game: "Duck' n' Eggs"! - You will have a number of opportunities to get some great rewards plus free spins.

Note: *Bet begin at $0.01 and go up to $5. *You can grab yourself up to 25 free spins and try to nab up to 13,800 bonus points. - See all T&C's that apply.

$100K Tournament! - Every Week!
You can win up to $30K Cash, weekly, at 21 Dukes Casino! - Simply participate in their spectacular $100K Casino Tournaments every week, from Monday to Sunday, and play in all of the games in order to get your hands on one of the following cash prizes:


Note: *Minimum deposit of $25 is required to participate in tournament. *The system will track your progress by converting every bet you make on all games into tournament points. *At the end of the tournament the players with the most points are the winners. - Be sure to review any other T&C's that may apply to this great tournament offer.

Take a Look at the Fantastic Daily Cashback and Deposit Bonuses Available!
Take advantage of the following cash-back and deposit bonus offers every Monday through Friday at 21 Dukes Casino:
10% cash-back on deposit of $100
20% cash-back on deposit of $250
30% cash-back on deposit of $500
40% cash-back on deposit of $1,000
100% bonus on $100 deposit
150% bonus on $250 deposit
200% bonus on $500 deposit

Get a 50% stairway bonus for
every extra deposit made!
Each deposit >= previous one
Get up to a 500% total bonus
Ladies get 50% extra on
every deposit
Get a 100% free chip for
every deposit
Get a 300% bonus on
every deposit (casino only)
Be part of the Lucky 777 Casino promotion and be rewarded with a $777 bonus for a deposit of $222

21 Dukes Slot Games

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21 Dukes News

Brand-new promotions and tournaments at 21 Dukes adheres to the highest online casino regulations year after year and continues to release the best promotions and tournaments!  read more

Ducks 'n' Eggs makes its debut at 21Dukes With bets starting at $0.01 and going up to $5, this incredible new game is perfect for everyone. read more

21 Dukes Casino announces new October promos Never miss a moment of fun! read more

21 Dukes Owner

21Dukes Group

21 Dukes URLs   English - Primary Site   français  (French)

Support & Contact Information

Support  -
Deposit  -
Withdrawal  -
Support Option  -  Live Chat, and Phone.
Support Line - +33 1 76 54 21 51
Support Line - +61 8 0046 9832
Support Line - +27 80 078 0011
Toll Free Canada - +1 800-274-7345
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