3D Billiards Online Games - Version 1.1 PopGameBox is a free multiplayer online billiards game with lively 3D graphics and a friendly community. This program includes 3D Pool (8 Ball, 9 Ball and 15 Ball) and 3D Snooker (Full Snooker, Short Snooker and Mini Snooker), which the operations are the most similar as you do in real life. You can compete with and chat with many real players around the world.