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[Closed] Book of 99 (Relax Gaming) SUPER Giveaway


Join the Book of 99 giveaway with a chance to win incredible prizes!

This contest is one you surely don’t want to miss! To celebrate the release of Book of 99, Relax Gaming, together with Bigwinboard, gives you the opportunity to win a bunch of awesome prizes that include iPad’s, Xbox consoles, an Amazon Kindle, and Amazon gift cards! For those unaware, Book of 99 is a slot offering classic ‘Book of’ gaming but with a few interesting modern twists. The most attractive part, however, is the unusually high average return to player, which at 99% is one of the highest offered to players in a very long time.

How to participate (read carefully)

  • What to do: Send us your screenshot, video, or replay on the game to contact @ bigwinboard .com – prize eligibility is described below.
  • On which game: Book of 99 by Relax Gaming.
  • Which casinos: On any of our accredited casinos.
  • Promotional period: May 4, 2021 – May 12, 2021.
  • Requirements: All participants must be Bigwinboard members. Any bet size is allowed. Minimum 30x win. All entries MUST include username, calculated x win, and casino (i.e. Rant Casino, 200x).
  • Countries allowed: UK + EU only.


book of 99 prizes

Terms & Conditions

  • One prize per person.
  • Prizes will be sent by Relax Gaming.
  • If any prize is out of stock you will receive the Amazon gift card equivalent or wait until the prize is in stock.
  • Only real money screenshots/videos are accepted – all entries will be verified by Relax Gaming.
  • 18+. Please play responsibly.
  • This promotion is subject to change at any time.


  • 1st prize: nuotti.
  • 2nd prize: Louise O.
  • 3rd prize: Steven J.
  • Participation prize: Richard A, Albert S, and Tommy R.

All winners will be contacted by Relax Gaming who will sort the prizes. Congratulations!

Topic starter Posted : 22/10/2021 1:56 am