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Play online slot Boom Brothers made by NetEnt. Join these crazy siblings in coalmine where they are trying to find all the richness of the world.
Get on the mining cart and bravely descend to the centre of the Earth. But fear not, the Boom Brothers are coming with you and they are bringing a lot of explosives. A popular slot with mining/industry theme comes from NetEnt and it is characterized by great 3D graphics and some unique in-game features. The maximum win is 112 000 coins.
First special feature awaits for players right in the main game. After a random non-winning spin, a 2nd chance feature may change some symbols or spin some reels to literally give you 2nd chance to win. There are in total 4 way to adjust reel and they appear randomly. Now never know what happens. Wins are not guaranteed, so even if this feature is triggered slot doesn’t necessarily create a winning line.
Get 3 or more free spins symbols anywhere on reels and activate a free spin round. The number of free spins is determined by pick-win feature in the scale of 8 – 50. All wins during the free spin mode are a triplet, except for Railtrack wins or Bonus game. Free spin can be retriggered.
Besides the Free spin, there is another bonus symbol on reels. It is a Railtrack symbol. It is not a scatter, so in order to activate the feature, it needs to make a winning line from leftmost to right with at least 3 symbols. After launching the feature your objective to get one of the brothers from one side of the slot to the other by getting Railtrack symbol on every reel.
If you manage to do that, a Bonus round is activated. In the bonus round, you choose from 3 mining cart in order to win a coin win. After you win one of the three awards, the bonus round is over.
Return to player: 94.6% - 96.4%