Players from United Kingdom are not accepted at this casino. Click here for a complete list of casinos that will welcome you.

Launched in 2009, Casino Sieger operates under a license issued in Costa Rica. The online casino is well-regulated and monitored by the gambling regulators of Costa Rica. In addition, the online casino’s parent company has ample industry experience, having been in the land-based casino business for 25 years. The parent company Condor Gaming SRL has its offices at De Casa, Matute 50MTS Este, San Jose.

This casino uses the Microgaming Quickfire platform

with Flash and HTML5 mobile game play options.

Unique Features

Casino Sieger gives players several unique opportunities to plump their bankrolls. Players can grab extra large bonuses and rewards for loyalty on a regular basis. In addition, the site runs time-bound promotions, giving players the opportunity to win plenty of free spins on featured slots.

VIP Club Rewards: VIP players are treated royally at Casino Sieger. They are rewarded with larger bonuses, access to exclusive promotions, and better customer care.

Regular Deposit Bonuses: The online casino is in the habit of giving away cash match bonuses on players deposits regularly.

Loyalty Rewards: The online casino rewards player loyalty with a number of generous bonuses.

Casino Sieger offers sports betting, live casino, and mobile gambling services along with online casino services.

Casino Review Summary

Key information about the casino that will help you decide if this is the one for you:

  • Website:
  • Since: 2014
  • Languages: English, German, Norwegian, Norwegian (Bokmål), Swedish
  • Currencies: AUD, CAD, EUR, GBP, USD
  • Country Restrictions: Players from United Kingdom are Not Accepted
  • Operator: Condor Gaming
  • Licences: Costa Rica
  • eCogra Approved: No
  • Affiliate Program: None Specified

Other Products

Many casinos have expanded their portfolio into other fields of online gaming. Let's see what this casino offers:

  • Live Casino: Yes
  • Lotto: Yes
  • Poker: Yes
  • Sports Betting: Yes
  • Games: Yes

Casino Withdrawal Rules

The time it takes to get your money back out from a casino plays an important role. Here are the turnaround times:

  • Reversal Time: 24 - 48 Hours
  • Manual Flush: No
  • Ewallet: Between 24 hours and 2 days
  • Credit & Debit Cards: N/A
  • Bank Transfers: Between 3 days and 5 days
  • Checks: N/A
  • Max Cashout Limit: Unknown
  • Audited Payout: 98.01%

Biggest Winner

We all dream of winning that big jackpot and some actually have. Here is this casino's biggest winner:

  • Amount Won: €3,900,000.00
  • When:
  • Playing:
  • Who & Where:

Casino Sieger Bonuses

These are the curent welcome bonus offers at this casino. Please click on the bonus to read all the fine print you should know before joining the casino including wagering requirements, the games you are allowed to play and other important rules.

Casino Sieger £200 Match Bonus

Claim 100% up to £200 on making a deposit


Wagering Requirements

The first deposit bonus needs to be staked 30 x (£200 + £200) = £12,000. Do NOT attempt to initiate a withdrawal before you are 100% convinced that your total amount staked using the bonus equals this required total.

Permitted Games

You may play the following games using this bonus: Specified Games

All 100
Scratch Cards
All 20
Video Poker
All 15
All 10
Live Dealer
All 10
Table Games
All 10

Excluded Bet Types

Slots Double Up Feature: No
Video Poker Double Up Feature: No
Max stake amount when using bonus money: No

Rules For This Bonus

Max Win if playing with this bonus: Read Withdrawal Restriction Type: Staged Withdrawal.

The following rules apply. Do not violate them, as you will lose your bonus, any money you've won and possibly risk having your account closed:

  • DON'T play a game that is not listed above.
  • DON'T try to withdraw early.

Players from the following countries may not use this bonus:

Australia, Bulgaria, Canada, Denmark, Estonia, Greece, Indonesia, India, United Kingdom, United States.

None currently.

None currently.

The Games













Players can easily browse Casino Sieger’s exciting collection of online casino games at the Casino section. The games are arranged according to provider as well as game category. The portfolio contains 146 NetEnt games, 350 Microgaming games, 52 PlayNGo games, and 52 Tain games. Players do not have to download any software to enjoy these games as they are available in the Flash version.

The portfolio can be broken down as follows:

Table Games - French Roulette, European Roulette, Blackjack, Baccarat, Texas Hold'em, Casino Hold'em, Double Exposure Blackjack, Pontoon Low Limit, High Speed Poker, and others

3D Slots - Twin Spin, Gonzo’s Quest, Big Bang, Wonky Wabbits, Tomb Raider, Big Break, Thunderstruck, and others

Video Poker - Aces and Faces, Double Joker, Deuces Wild, All American Double Up, Jacks or Better, and others

Scratch Cards - Triple Wins, Lucky Double, Tribble, Ace, Beer Fest, Bingo Bonanza, Hairy Fairies, Mumbai Magic, Offside and Seek, Plunder the Sea, and others

Other Games - Super Bonus Bingo, Keno, Crown and Anchor, Bingo Bonanza, Premier Racing, Germinator, and others

Major Winners

A live winners feed is available on the site’s homepage, giving visitors a very good idea of how many players are winning prizes at the online casino. Here are some of the latest wins at Casino Sieger.

  • Maarten won €27.80 playing Null
  • Shachar won €7.70 playing Hall of Gods
  • Fabian won €11.30 playing Frankenstein
  • Peer46 won €85.80 playing Pacific Attack

The list is almost endless, proving beyond doubt that everybody has an equal chance to win at the online casino.

The Mobile Casino


Casino Sieger Mobile allows players to play their favorite casino games and win real money prizes while on the move. The portfolio includes more than 100 online slots games and live games. In addition, new games are introduced on a regular basis. The mobile gaming experience is just as good as the online gaming experience, and mobile players can claim all the bonuses and take part in all promotions available to online players.

Live Dealer Games

The Microgaming powered Casino Sieger Live Casino gives players the opportunity to play live games, interact with live croupiers, and enjoy the brick-and-mortar casino gaming experience from the comforts of home. Live games are available in the multiplayer as well as single player modes. The following live games are available:

  • Live Roulette
  • Live Blackjack
  • Live Baccarat

Customer Support

Casino Sieger has an exhaustive Frequently Asked Questions (FAQ) Section, which gives complete information about gaming accounts, bonuses, contact details, banking, games, and sports betting services at Casino Sieger.

If players still need assistance, they can use the following methods to get in touch with a customer support agent.

  • Live Chat
  • Online Support Form
  • Email to

Live chat services are available between 15:00 and 18:00 from Monday to Friday and daily from 20:00 to 24:00 Western European Time. VIP players can also avail of call-back services and telephonic support.



  • Bonuses - 11/15
  • Other Promotions - 8/10
  • Withdrawal - 10/15
  • Operator - 12/15
  • Usability - 4/5
  • Customer Service - 8/10
  • Mobile Casino - 4/5
  • Licensing Jurisdiction - 10/15
  • Game Selection - 4/5
  • Bonus Points - 0/5
Connor Lynch keeps his finger on the pulse about all things Microgaming. Please feel free to contact him with any questions or suggestions.

Connor Lynch

PureMicrogaming Reviewer
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