3House
BGG rating
6.5

Expansion for Treehouse

3House

2007

Rules assistance for 3House

Plain-language explanations of turns, card effects and disputed situations, with official source references and saved question history.

  • 2–4 players
  • 60 min
  • Complexity 2.0/5

Rules assistant for 3House

What would you like to know?

Answers come from the official rulebook, with the page to check.

3House is an expansion for Treehouse released in 2007 for 2–4 players and 60 minutes per game. It was designed by Andrew Looney and John Cooper and its main mechanics are Set Collection, Area Majority / Influence, and Secret Unit Deployment.

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About the game

From the makers of Icehouse comes a new collection of games designed for their hit game Treehouse! 3House contains three games that can be played using three copies of Treehouse. Black Ice: You need a three-digit password to hack into the computer system, but the Intrusion Countermeasure System (ICE) is waiting to get you if you have the wrong code! Martian Chess: Using your pieces in a corner of the board, position your pieces to attack and capture pieces from other players. Lose all your pieces and it's game over! Binary Homeworlds: In this two-player adaptation of the popular Homeworlds game, your pieces become a space fleet trying to control your sector of space. Build new ships, explore the galaxy, and attack your opponents! Protect your home world at all costs or it's game over!

Questions and answers

3House supports 2–4 players according to the catalogue. This range comes from the publisher’s listed player count, so the game can be set up for any group size within it. Some setups, rules and scoring details may still vary by player count, so check your edition’s rulebook for the exact configuration.