Trapper 3D is a free game developed by Supersonic Studios LTD for the iPhone platform. The game is a fun and easy-to-play puzzle game that challenges players to rotate and slide barriers to block the balls from escaping. Once the player is satisfied with their barrier placement, they press GO! to release the balls.

The game's graphics are simple yet visually appealing, and the controls are intuitive, making it easy for anyone to pick up and play. The game also offers a variety of levels with increasing difficulty, ensuring that players will not get bored quickly. Overall, Trapper 3D is a great game for anyone looking for a fun and challenging puzzle game to play on their iPhone.