Publisher Headup and developer ClockStone Software are bringing the first DLC to their popular physics based puzzle game, Bridge Constructor Portal. Entitled Portal Proficiency, the new DLC will be available on PC, console, and mobile. Players return to the Aperture Science Enrichment Center and experience a brand-new set of challenges as they will face 30 new test chambers, each featuring mind-bending construction puzzles.
Portal Proficiency DLC Features:
- New Aperture Science test series with 30 brand new, brain-teasing levels
- Place the portals in the new test chambers yourself!
- Create complex constructions in the Aperture Science labs
The Bridge Constructor Portal “Portal Proficiency” DLC will be available for PC, iOS & Android, Nintendo Switch, Xbox One, Mac, and Linux on November 12.

[…] humorous (thanks to GLaDOS), and fun. There are about 60 levels to complete as well as an all new DLC – Portal Proficiency which adds more levels and new gameplay mechanics. This is a game that has great replay value that […]