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Secret Code video slot

NetEnt developers decided to present their version of The Da Vinci Code clues. The RTP in Secret Code video slot is 96.3%, and the maximum payout can reach 400,000 coins. On the top of this page, you can play the demo version of this slot for free without registration.

Personal review of the tester's

Secret code slot machine does not fit for completing the bonus requirements (wagering rating is 4.89 from 10). The frequency of getting any winning (hit) is 38,87%. About the volatility, it's more in the high-level wit 6,95 out of 20. During the usual spins, the probability of hitting any winning is 38.87%. Any bonus feature is triggering every 47th spin (2,11%).

The provider declares the probabilities

  • Wild symbolThe total percentage of the return in the video slot is 96.3%. The fund is distributed as follows: 66% during usual spins, 13% in free spins mode and 17.3% in the bonuses.
  • The probability of triggering the bonus feature - 1%.
  • The probability of activating free spins - 0.7%. The probability of retrigger is 9.2%.
  • Maximum winnings - 400,000 coins.

Hidden parameters and settings of Secret Code video slot (data from testing)

  • The frequency of falling of the bonus is statistically every 47th spins (2,11%).
  • The probability of a hit (any winning) is 38,87%.
  • Distribution of the winnings is 73% in the main game and 27% in the bonus feature.
  • The maximum payout during the tests was 225x.
  • The average winning from the bonus was 23x.
  • Volatility is 6,95 out of 20 (high).
  • Cycle length is long.
  • The rating of the slot machine for the wagering is 4,89 out of 10.
  • RTP of 96.3% does allow getting a positive mathematical expectation of winning at the casino.

Description of the slot machine

Secret Code video slotWhen fully loaded, you do not even have to press a button to understand that you are in one of the halls of a medieval castle. The playing field is decorated with arches, and the top of the screen is separated by slender columns of the ruler of the reels. As a basis colour, developers selected good brown tones, and the faint image in the background gives the slot machine a more elegant style.


All NetEnt slots have a set of specifications and getting familiar with it will help gamers during the game. Let's see what is there in a store for us in the Secret Code video slot:

  • Number of reels - 5
  • The number of pay-lines - 20
  • The value of a coin - from $ 0.01 to $ 0.50
  • The number of coins per line - 5
  • The expected payout percentage - 96.3%
  • The maximum payout for one rotation - 400000 coins
  • Wild symbol - yes (Priest)
  • The most profitable symbol — x4000 (Professor)
  • Scatter - yes (Antique coat of Arms)
  • Free spins - yes (series of free spins from 3 and more Scatters with the additional multiplier up to x20)
  • Bonus game - yes (3-5 Bonus symbols start the game at the choice of objects)

Symbols and payments

As expected, the game symbols in the Secret Code video slot became secret elements.

  • Cheapest symbols (rings and plates with mysterious symbols) will bring you 3 to 150 coins.
  • Senior symbols like an hourglass, an old manuscript, Girl in green and Professor, depending on the combination, will give you 3 to 4000 coins.
  • The wild symbol is the image of a priest, which drops on the reels 2 - 4 and takes place on three symbols, inflicting knife blows. On who? You'll see for yourself. It is easy to cope with all the elements, replacing them, except scatter and bonus.
  • Scatter is an old coat of arms. It launches the free spins feature.
  • Secret steel key lock symbol is the bonus. When it appears on reels 3, 4 and 5, it opens a mysterious bonus round before you.

Bonus feature

There are a bonus game and free spins that you trigger when you catch three scatter symbols, executed in the form of a circle. During free spins, your winning can be multiplied up to x20. In the bonus round, you will meet five statues holding old chests and faces hidden behind masks. Having five keys and obtaining success, you can safely begin to unlock the chests. The opening of each of the covers will be accompanied by masks falling. The game ends when you find a demon behind the mask. You can leave the bonus game at any time, without waiting for other chests. 

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# Vladislav Dibrov 2018-10-14 23:08
We have added secrets (hidden parameters: volatility, wagering rating, review and recommendations of testing team) in the review of Secret Code slot. Besides, you can find information about how often the bonus feature is triggered. The best choice for real money game is Fastpay casino. Here you will find instant withdrawals and fair play. For readers Fastpay offers VIP package 100% up to 250 Euro (0.1BTC) (40x wagering).