About Portal 2 -

: The separate co-op campaign isn't just a side mode; it features unique puzzles that require two people to think with four portals simultaneously to solve. Critical Perspectives

: The humor is legendary, driven by phenomenal voice acting from Ellen McLain (GLaDOS), Stephen Merchant (Wheatley), and J.K. Simmons (Cave Johnson). ABOUT Portal 2

: The game expertly introduces new mechanics—like propulsion , repulsion , and conversion gels —gradually enough to avoid frustration but frequently enough to keep the gameplay fresh. : The separate co-op campaign isn't just a