Desktop, Tablet & Mobile

The highly popular and award winning video slot is finally back! It’s bigger and better than ever before, an entire new world is waiting to be discovered. RABCAT GAMBLING proudly invites you to return and experience the adventure once again.

Build. Love. Win. More!

Choose from 3 different avatars with unique feature sets, to slip into the role of a highly talented architect. Travel the huge mediaeval world of CASTLE BUILDER II™ while following different story lines and enjoying the freedom of choice.

15 different kingdoms are waiting to be discovered, ranging from peaceful provinces, snowy mountains, wild jungles and vast deserts through to the gates of hell to finally reach the skies.

Collect the finest building materials to build 75 castles for the most beautiful princesses you can imagine. By order of mighty Kings, you´ll construct small castles, huge palaces and invulnerable fortresses.

Gain experience, climb the job ladder, achieve rewards and build up your reputation. Benefit from a high replay value thanks to increasing incentives, levels of difficulty & unlockable content. Enjoy the biggest and most compelling online video slot on desktop, tablet and mobile.

Accept the invitation, experience a casino gaming product like no other.

Castle Builder II™ video slot lobby screenshot
Castle Builder II™ video slot world map screenshot
Castle Builder II™ video slot kingdom map screenshot
Castle Builder II™ video slot base game screenshot
Castle Builder II™ video slot marriage screenshot
Castle Builder II™ video slot achievements screenshot

Game Features

  • Interactive Level-Based Progress
  • Expanding Wild Feature
  • Free Spins
  • Wild Symbols
  • Bonus Game

Game USPs

  • 3 playable characters with unique feature sets
  • Extended playing time driven by massive content
  • Motivating player achievements with 5 different categories
  • 4 different game difficulties with increasing RTP
  • Endless Freebuilding game mode
  • 15 kingdoms
  • 75 castles
  • 300+ princesses, princes and admirers

Game Facts

  • Reels: 5/Multi Line
  • Paylines: 15
  • RTP: 95.5 - 97.75%
  • Languages: 23