Achoir is an implementation of the Sid Sackson masterpiece board game, Acquire. Achoir is a stock market simulation in which players found new corporations, grow and buy stock in existing corporations, and compete to have the largest amounts of stock in corporations that get acquired.Achoir supports three modes of play:1. Single player against AI opponents.2. Pass-n-play multi-player against human and AI opponents.3. Online networked multi-player against human and AI opponents.