NEW SLOT: REVIEW Castle Builder II (Rabcat)

Today we review Castle Builder II a new online slot machine from Rabcat. This new video slot is a sequel to the original Castle Builder, but it keeps the strange design and the unusual features. Set in a fictional world, where Kings try to find the best suitors for the hand of their daughters. The new casino game was released on 19.07.2017 and players can play it for real money at Thrills casino.

Castle Builder II Slot -Theme

This slot plays like a RPG video game where the player can choose an avatar. And there are 3 of them available, so players can select either Sam or Mandy first. Then there is Igor, but you need to complete the game in order to unlock him. Each of the avatars is a master constructor that has to construct a number of structures. And by finishing each structure the player will please the king of that land and the princess will choose her future husband. The whole slot game is in stages. So when the game starts, a map of the kingdom will appear. Players then can select in what part of the map do they want to play. However, when you play the slot for the first time, most of the map is locked. And players will have to keep building on consecutive spots in order to unlock them.

Castle Builder II video slot online

Castle Builder II Slot - Description

The game has  is a 5 reels and 3 rows. Further, the slot machine will be available on desktop, tablet, as well as most other mobile devices. As for the number of pay-lines, that stands on 15 winning lines. In addition, the min and max bets players can lay – range from 0.15 to 30, depending on the currency played. Also, the coin size ranges from 0.01 to 2. The reel set stands on the right hand corner of the screen while on the left there is the building that the player needs to finish. Moreover on the upper left corner there is a bar meter that shows how much more building the player has to do. Finally, at the bottom there is a small grid that shows how much wins the player needs to finish part of structure. 

Castle Builder II online slot free to play

Castle Builder II Slot - Symbols

In order to build, payers need to land winning combinations, and every win contributes in finishing the structure. Further, the bigger the win the more of the structure gets finished. And making wins with the highest paying symbols, will build the structure faster. And in this case, the highest paying symbol is the crown, giving 50x the stake for 5 of them on a winning line. Moreover, there is a chest, a ring, gold plate, as well as chunks of brick, iron, stone and wood. In addition the scatter symbol is a pink square with the words "free spins" on it. Finally the wild symbol is the avatar. Depending on which one the player chooses. Wilds can substitute for all other symbols except the scatter.

Castle Builder II slot symbols wilds

Castle Builder II Slot - Free Spins

Players can trigger the free spins feature by landing 3 or more scatters, simultaneously, anywhere in view. The number of free spins will depend on the number of scatters that triggered the bonus.

  • Landing 3 scatters will award 10 free spins
  • Getting 4 scatters will award 15 free spins
  • And Landing 5 scatters will award 20 free spins.

Wins, during the free spins, will also contribute on the building of the structure. Finally, there is so way to re-trigger this bonus.

Castle Builder II slot free spins bonus

Castle Builder II Slot - Royal Wedding

When the player finishes one structure, a royal wedding will start. Here the princess has to choose between a number of suitors. The player will choose which of them gets to marry the princess and each suitor comes with a cash prize. And players will win the cash prize of the suitor they choose to marry the princess. We should note that on the higher stages of the game, the structures get more complicated and they need more and bigger wins to build. However, on the higher stages, the number of suitors to chooses from is bigger and so are the prizes they offer.

Castle Builder II Slot royal wedding feature


Castle Builder II is a medium volatility slot machine with an RTP of 95.5%. The slot seems extremely complex at first, however once you spent some time playing, it becomes very fun. The graphics are excellent and so is the design and soundtrack. Moreover, the different stages and features will make you not want to quit, but keep building until you reach the highest and biggest structures. So if you want to try this video slot you can find it at  Thrills casino. But we recommend you first start with small bets, and once you have had an understanding of how the slot works, you can go chase the big prizes.

Castle Builder II Slot Big Win

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