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Railroad Ink Challenge

  Designers: Hjalmar Hach, Lorenzo Silva

 Artist: Marta Tranquilli

The critically acclaimed roll and write game that is all about connections. Plan your routes, connect the exits around your board, expand your transportation system, and reach networking nirvana! Play solo to beat your own best scores, or challenge players from all over the world!

100% asynchronous multiplayer mode
Online leaderboards

Download on Steam    Download on App Store    Download on Steam


Railroad Ink Challenge App - Available on all devices!

The official adaptation of Dragon Castle™, the critically acclaimed puzzle board game freely inspired by the Mahjong Solitaire. Play Solo or against players from all over the world with Online and Local Pass & Play modes!

In Dragon Castle™: The Board Game, you will pick tiles from the central castle to create sets of tiles of the same kind in your own realm and score points. You will also build Shrines, trigger powerful Spirit abilities, and appease the tastes of the Dragons to score bonus points! May the best builder win!


  • • The mystical universe of the board game, fleshed out and digitally enhanced
  • • A tactical gameplay with variable boards, objectives, and powers, allowing for countless different playstyles and strategies!
  • • Solo mode against up to 3 Computer Opponents
  • • Asynchronous Crossplay Online Multiplayer Mode with a worldwide leaderboard



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