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You can play Boom Brothers online slot for real money in following Netent casinos: Casumo Royal Panda TTR BitStarz

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Boom Brothers video slot

It was a long time ago when Netent launches its first machines. Boom Brothers online slot was designed primarily for thrill-seekers, secretly dreaming of getting to the treasure, blowing up everything in its path. The theoretical percentage of the return (RTP) here is 96.4%. On this page, you will be able to play the demo mode of this slot for free without registration. The maximum amount of the winning per single spin is 112 500 coins.

Tester's review

Note, that this machine has low popularity among gamblers, and that fact influences the prize pool of the winning. Boom Brother slot occupies the middle position in the rating of slots for completing the bonus wagering requirements (score is 5.68 from 10). The bonus feature triggers (statistically) in every 67th spin (1.5%). During all features, 18% of the pool is paid as the winning. In the usual spins, the frequency of getting any winning is 37.29%.

The probabilities and statistical data declared by Netent

  • PaytableThe RTP (return to player percentage) in Boom Brothers online slot is in the diapason from 94.4% to 96.6% (depending on the number of coins per line). The winnings are distributed as follows: 60.2% is played during the usual spins, during the free spins feature - 12.9%, in the rail-track bonus feature - 6.5%, during final bonus feature (after rail-track) - 16.8%.
  • The probability of getting any winning (hit) during the usual spins is 41.2%, during the free spins feature is 54%.
  • The probability of triggering the second round of rail-track feature is 0.54%.
  • The probability of triggering the rail-track feature is 1.9%.
  • The probability of triggering the bonus free spins feature is 0,9%.
  • Maximum winning - 112 500 coins.

The hidden parameters and settings of Boom Brothers slot (testing results)

  • Boom Brothers online slotThe frequency of triggering out of the rail-track bonus feature is statistically every 67th spin (1.50%).
  • The probability of a hit (any winning) is 37,29%.
  • Distribution of the winning - 82% during usual spins and 18% in the bonuses.
  • The maximum winning during the tests was 127x.
  • The average winning from the bonus feature was 58x.
  • Volatility is 3.28 out of 20 (low).
  • Cycle length is low.
  • The rating of the slot machine for bonus wagering is 5.68% out of 10.
  • RTP of 96.4% allows obtaining a positive mathematical expectation of inning in an online casino.

Description of the slot machine

Wild symbolExplore the magic cave and find sparkling diamonds and whole layers of precious gold. But how do you get there? Take command of Boom Brothers: white, redhead and green, who will help to blow up all obstacles on your way to the treasure. Boom Brothers online slot has a bonus feature with two stages, and the free spins feature with x3 multiplier. The "Second chance" will give players an opportunity to win more.


  • Here you will find five reels and 20 lines.
  • During the game, the coin' s value can range from €0.01 to €1. Pay attention that RTP (return to player percentage) depends on the number of coins you're putting in. We suggest you always to put the maximum number of coins.
  • The RTP (return to player percentage) is from 94.4% up to 96.4% (depends from number of coins).

The bonus features

Boom Brothers slot offers to players progressive (two stages) bonus feature, and the free spins feature with x3 multiplier. Let's describe each of the steps of the "Rail Track" bonus features.

The bonus feature Rail-Track

If you managed to catch three symbols with the inscription "Rail track" series (left to right) in the active pay-line, the bonus feature would start.

  • Symbols with rail can appear only on 1, 2 and 3 reels. To trigger the bonus feature, it is necessary that these symbols appear in positions from left to the right, on the active pay-line.
  • After triggering the Rait-rack bonus feature, the first three reels will try to form a rail track, while the last two reels spin again. To start the final round of the bonus feature, the remaining two reels (during re-spin) should have rails to create a path to final bonus round. In this case, slot will pay 4x and the player moves to the final bonus round.
  • If a rail symbol was caught only on the 4th reel, then slot pays 3x and the feature ends.
  • If none of reels was a rail symbol, our bet will be doubled and the feature ends.

The final round of the Railtrack bonus feature

The final round of Railtrack bonus feature has a maximum potential of winning. Here the player can hit the maximum winning of 112 500 coins.

  • At the bottom of the screen you will see three carts.
  • Selecting one of the carts, you will receive jewels. Each of the stones corresponds to one of the gnomes.
  • As soon as one of the gnomes gets to the prize, it will be credited to your balance.

The free spins feature

Symbols with the inscription "Free Spin" (three or more) trigger the free spins feature. You will get 15 free spins with the x3 multiplier. Free spins can be re-triggered.

Symbols and payment

Now let's talk a bit more about symbols and winnings in Boom Brothers machine.

  • Cheapest symbols are a lantern, bucket, helmet, kirk and the callipers. Winning can be up to 100 coins.
  • The appearance of Boom Brothers will please you even more: Blue and Redhead, appearing at least 3 times on the same line, will bring you up to 250 coins. White will pay up to 500 coins.
  • The wild symbol in is Bomb that replaces all symbols except free spin. Winning for five wilds is 7500 coins.

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# Vladislav Dibrov 2018-10-14 03:05
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