hangameのような立体的な画面が良いです。
http://www.gamedesire.com/online.game-pool.9.html
Play Free 9Ball Online - free multiplayer online pool 9 game for everyone
Online ’9-ball pool’is played with nine color balls (1 to 9) and the cue ball. On each stroke, a player must hit the cue ball against the lowest numbered ball on the table.