Bridge Constructor Portal - Portal Proficiency on Steam:
We have some good news for all of our beloved Bridge Constructor Portal players out there: The game will receive a fresh DLC, as hot as a potato on 12th of November!
In the new and upcoming DLC, dubbed “Portal Proficiency“, you return to the Aperture Science Enrichment Center and experience a brand-new set of challenges: face 30 new test chambers, each featuring mind-bending construction puzzles. Along with