Bridge Builder 3D is a free puzzle game developed by WAB Studio for Android devices. The game challenges the player to build a bridge that can withstand the weight of a passing vehicle. With over 30 levels to complete, Bridge Builder 3D offers a variety of challenges that require different building techniques.

In each level, the player is given a limited budget to purchase building materials like wood, steel, and cables. The player must use these materials to construct a bridge that can support the weight of the vehicle without collapsing. As the levels progress, the challenges become more difficult, requiring the player to use more complex building techniques and materials.

Overall, Bridge Builder 3D is a fun and challenging game that tests the player's problem-solving and engineering skills. The graphics are simple and clean, and the controls are easy to use. If you're a fan of puzzle games and want to test your bridge-building skills, then Bridge Builder 3D is definitely worth a download.