Released as the first major update, this expansion focuses on expanding the story after the main campaign ends.
: Introduces "One-to-One" object manipulation, allowing you to rotate , scale , and reach with objects in 3D space. Portal 2 (Inclu ALL DLC)
: A new cooperative track for ATLAS and P-Body . You assist GLaDOS in hunting a "mysterious intruder" within Aperture. Released as the first major update, this expansion
: An intuitive "blueprint" style interface that allows you to drag and drop cubes, gels, and turrets to build your own chambers. Released as the first major update