3 April – 22 April 2024


It’s Mystery Bonus time. Dive into Mega Fire Blaze Lucky Ball Live every night for your chance to pocket a share of the £5,000 daily prize pot.


Mystery Bonus from a share of the £5,000 daily prize pot


Ten Bonus Rounds will take place every night


Bet £1 or more on Mega Fire Blaze Lucky Ball

Ready to ignite your gameplay?

  1. This Promotion is managed by Grosvenor Casino (“The Promoter”).
  2. These terms relate to the Grosvenor Casino “Mystery Bonus” promotion (“the Promotion”).
  3. This offer is not avaailable in conjunction with any other offer.
  4. This Promotion is only available on the Website and therefore access to the internet is required to enter the Promotion and to claim a prize.
  5. By taking part in this promotion, you hereby agree to these specific promotional Terms and Conditions and to our standard GrosvenorCasinos.com terms and conditions.
  6. The promotion is available from 3 April to 22 April 2024 between 16:00 to 02:00.

Eligible Player

  1. Eligible players must be:
  1. Aged 18 years or over at the time of entry
  2. A new or existing player with Grosvenorcasino.com
  3. has been invited via email, SMS or onsite notification and be able to view this promotion in the “Promos” section of their account.

Overall Mechanics:

  1. Player joins the Mega Fire Blaze Lucky Ball Live table during the Promotion Hours of the Promotion Period.
  2. The Mystery Bonus will be active every day for the duration of the Promotion Period during the following hours: 16:00 – 02:00 GMT time, 10 hours in total.
  3. During the Promotion Hours of the Promotion Period, 10 bonus rounds will take place and players will have a chance to win a part of a shared prize of $500 in cash per round by placing a total bet of at least £1 on the Mega Fire Blaze Lucky Ball Live table.
  4. All prizes will be paid in cash.
  5. In the Bonus Round, only one out of all straight-up betting positions is picked by RNG system.
  6. If the player has a bet placed on one of the betting positions picked by RNG – player receives a share of the bonus round prize (£500). The prize is divided equally between the winning players of that round.

General Terms & Conditions

  1. Grosvenor Casinos reserves the right to withdraw or amend this offer at any time. This will be without prejudice to any customer who has already placed a qualifying bet.
  2. Grosvenor Casinos reserves the right to take reasonable steps to verify any claim. If breach of these rules, or fraud is suspected, Grosvenor Casinos may refuse to process the claim.
  3. Grosvenor Casinos reserves the right to remove bonus funds and associated winnings should gaming patterns indicating promotional abuse be identified. These include, but are not limited to; using promotional funds in conjunction with other players as part of syndicate play; manipulating game mechanics to circumvent wagering restrictions of bonus funds by switching games during bonus rounds or placing bets to delay the credit of winnings; “stashing” of bonus stage progression prior to completion of wagering; colluding with other players; taking advantage of game mechanic flaws; “Parking” cash funds in any product vertical or games to complete bonus wagering with minimal risk to cash funds.
  4. This offer is not available to all Grosvenor customers. Customers who have been advised that they are not entitled to receive bonuses will not be able to participate in this promotion.
  5. As part of our normal regulatory obligations, Grosvenor Casinos may at any point before, during or after the Promotion, ask for valid proof of identity, such as a passport to verify your identity, age and residency. If you are unable to produce such documents you will automatically be excluded from the Promotion and will forfeit any prizes that have already been allocated or awarded to you, without compensation. 
  6. Customers whose accounts have been closed or suspended or who are found to have multiple accounts when a Promotion has ended will have their bonus/prize forfeited.
  7. We may be required to place restrictions on your account as part of our regulatory obligations, this may affect your ability to take part in new promotions or offers. If you have already opted in or are wagering towards completion of a bonus, your ability to complete the bonus will not be affected by these restrictions.
  8. Grosvenor Casinos is the sole arbiter of this Promotion, and its decision is final and binding. No correspondence will be entered. 
  9. All of our standard site terms and conditions are here.