iPuissance 4D is a free (online) Connect 4 style video game: It can be played through the Internet against other real players, or locally against an artificial intelligence. The Connect Four grid is rendered in 3D. It is also possible to see the scores, time left, change the game rules, and even chat with others in the game or in chat room. You can play on-line and chat on the Beroux.com server for free and increase your rank in the high score.