: Expect roughly 21.5 hours for 100% completion, though a focused run through the main content takes significantly less time. Pricing and Deals REVIEW: Bridge Constructor Portal - Save or Quit
: Offers a DRM-free version of the game. Note that the GOG version does not include the level editor . Available at GOG .
: Ellen McLain returns to voice GLaDOS, providing witty, dark-humoured guidance throughout the tutorial and 60 levels.
is a licensed physics-based puzzle game that merges the mechanics of the Bridge Constructor™ series with the iconic Portal™ universe from Valve. You can download the PC version through several official digital storefronts: Official Download Platforms
: The most comprehensive version, featuring 60 test chambers and a Level Editor to create and share your own puzzles. Available at Steam .
: Accessible for Windows users via the Xbox / Windows Store . Game Highlights