Portal 2: The Official Guide. Questo articolo non è disponibile.Portal 2: The Official Guide

BradyGames along with FuturePress' Portal 2 Signature Series Strategy Guide includes the following:

Multilevel walkthrough: Offers expert guidance while avoiding unnecessary spoilers - allowing mastery of the game without ruining the experience.

Extended co-op coverage: Comprehensive walkthrough for the co-op game, including shortcuts and alternate solutions.

Simplified isometric maps: As simple and clear as possible, but with as much detail as necessary - for a quick and easy understanding of the solutions.

The Art of Portal: Stunning artwork shows Portal and Portal 2 in a simply breathtaking way.

An audience with Valve: In-depth interview with the key figures behind Portal and Portal 2.

Trophies/Achievements: Detailed step-by-step path to unlocking all 50 Trophies/Achievements.

Exclusive videos: Countless gameplay videos show the pro techniques and strategies from the guide.

BradyGames, an imprint of DK and a division of Penguin Random House Inc., is the world’s leading publisher of strategy content for PC and console video games. BradyGames understands what gamers—both casual and hardcore—want and need from strategy guides. Every guide features in-depth content, detailed screen captures, quick-reference tips, and professional strategy. Prima Games is also a leader in the digital strategy realm, offering interactive maps, streaming video, searchable online guides and apps, and a full website at primagames.com.