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Book of Oz Lock N Spin slot

Book of Oz Lock N Spin slotIn order to help you win, the magician will give you one of his potions at Microgaming's Book of Oz Lock N Spin slot. The slot has 10 fixed pay lines, and a feature, which allows you to lock any number of reels. The slot also has a special Book symbol, which is both scatter and wild. This symbol will trigger up to 25 free spins. We recommend that you meet Magician for a chance to win up to 125,000 coins.

Lock and Spin Feature

  • After each usual spin, you can lock any number of reels to get a more profitable payment combination.
  • You have to pay to lock the reel, the needed bet size is indicated under the reel.
  • Up to four reels can be fixed per spin.
  • While changing your bet, this feature is unavailable.
  • During the free spins, you cannot use Lock and Spin Feature.

Free spins

  • Three, four or five Book symbols will trigger 10, 12 or 25 free spins, respectively.
  • Magician symbol will expand to cover full reels and appear randomly during the free spins.
  • Second Chance feature is available in the free spin, thanks to which you can move symbols across reels to create profitable payment combinations.
  • Free spins can be re triggered by three or more scatters. 
  • Book symbol can bring you up to 5,000 coins.


  • Magician will give you 25, 250, 2,500 or 12,500 coins.
  • Potion with a Lion will pay between 12.50 and 5,000 coins.
  • Potion with a Key and Potion with Heart symbols are worth up to 1,875 coins.
  • A and K symbol will offer payments for 12.50, 100 or 375 coins, and the remaining Card symbols give you up to 250 coins.

Technical characteristics

  • Developer - Microgaming.
  • Payment lines - 10 (fixed).
  • Volatility - high.
  • The betting range – from 0.1 to 25 coins.
  • The playing field is 5×3.
  • The maximum payout is 125,000 coins (Magician symbol).
  • Bonus features - Lock and spin feature, Second Chance feature and the free spins.
  • Return to player percentage (RTP) - 96.6%.

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