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Castle Builder 2 slot from Microgaming

Castle Builder 2 slot from MicrogamingThe construction of new castles is not for everyone. Except if you are online and spinning the Castle Builder slot machine. This is the spot where you can get together with lovely Princesses and valiant Princes; you can collect premium building materials to build spectacular castles, assorted in scale and design.

Here you can assist glamorous Princesses in finding suitable consort and winning big on the way. Here you can pick up practical knowledge and advance in rank and unlock a broad number of achievements.

You can delve into a vast game world, granting the ability to choose from multiple options, unlock covert treasures boosting your winning prospects. You can run into umpteen challenges, with excellent awards for grabs.

Castle Builder 2 slot machine (2017) is a sequel to the original game from RABCAT Studio (on the Microgaming’s platform), released in 2014. The building game has increased volatility and progressive RTP, depending on the game mode chosen, but theoretically is in the range between 95.5% and 96.63% and high volatility

The game is endowed with multiple levels. A variety of 75 + marvellous castles can be constructed by 3 remarkable avatars throughout the territory of 15 massive kingdoms and meet the full collection of 300+ different characters.

That is one magnificent game for first-class entertainment, all players’ type amusement, engagement for long sessions and role-playing, vast location to build upon, and variety of features. Moreover, here you can win massive amounts (5OAK Crowns or 5OAK of any Wild - 10000 coins), and by adding special features, during the 4 levels of difficulty (Bronze, Silver, Gold, and Diamond cups), played by some of the avatars, you can further improve your payout rates.

Do you need more reasons to start building? No? Then use the link for a free test here on our site or go for the real money construction at any casino supported by Microgaming.

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Hidden parameters of Castle Builder 2 slot (data from the testing team)

  • The frequency of triggering the bonus is statistically, every 39th spin (2,58%).
  • The distribution of the winnings is 70% in the usual spins and 30% in the bonus feature.
  • The maximum payout during the tests was 983x.
  • The average winning from the bonus was 57x.
  • Volatility is 10,32 out of 20 (high).
  • Cycle length is long.
  • The rating of the slot machine for the wagering is 2,65 out of 10.
  • RTP of 96,63% allows getting a positive mathematical expectation at the casino.


  • Pick your avatar. That avatar will become your Wild symbol for the round.
  • Start spinning/collecting building materials (on the pallets) from the win lines, and your avatar will perform the construction for you.
  • Check your progress on the building meter (bars are added if you gather 3, 4, or 5 symbols of the same material).
  • Potential suitors are beginning to come (amounts are piling under their covert pictures).
  • The castle is finished. Your avatar progresses in building level skills (from 1 up to 4).
  • 2 to 5 candidates for the Princesses hand have arrived, and you will have to pick 1 of them.
  • Your selection reveals the richness of each suitor.
  • Your game with this avatar starts back with building a new castle (on another location), or you can choose another avatar.


You have the chance to choose your avatar between Sam - the experienced builder, Mandy - the special skill working girl, and the handy Knight Igor (locked before the first 2 avatars complete their mission).

  • Sam - the masterful constructor who builds typical royal castles (for nobles). If you select Sam (the master), your castles will be built much faster. 

  • Mandy - the power girl who builds overwater luxury cottages (on poles). If you pick Mandy (the charmer), she has fewer building skills, her castles are in beautiful places, and she possesses the Free Spins power. And last but not least,

  • Igor - the strong-arm Knight - builds exotic temples on the mountain’s tops. If you choose Igor - the Wild card of the game - he is not only a rapid worker but his castles are built on the most difficult of territories, whereby he can use his extra potential of Expanding Wilds.

Settings of the slot machine

  • Recommendations: you can choose the small stake, playing to make a minimum of 1000 spins. The more spins you make, the larger the payments will be.
  • The volatility is high. The variety of bonuses positively influenced the return of the slot.
  • The Wild can give you up to 10 000 coins.
  • Active lines -15.
  • The RTP is 96.63%, depending on the selected game mode.
  • Tip: you need to make sure that the amount on your account is enough for at least 1000 spins. It is important to get the maximum number of achievements and open the third player-avatar.

Where to play?

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Written by Kamen Valev
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