Bridge Constructor Portal Videos & Trailers

11/12/2019: You can now play your own portals.
3/19/2018: Return to the kingdom of Ding Dong Dell and help a deposed boy king regain his lost legacy.
12/20/2017: As a new employee in the Aperture Science test lab, it's your job to build bridges, ramps, slides, and other constructions in the test chambers.
12/6/2017: New vehicle-based test chambers, Quantum Tunnels, and patented Aperture technology.