At the conclusion of each walkthrough, we’ll share general impressions and final thoughts on the featured game. Not so much a ‘proper’ Chamber, more of a series of small puzzles as you navigate more of the outside of the science centre. Games played are varied from recent releases, retro classics and forgotten gems from our backlog. Portal 2 Single Player Walkthrough Chapter 7 - The Reunion Chamber 3. It was released on April 19, 2011, for PC, PlayStation 3 and Xbox.

Player, 3 player, and 4 player co-op, gameplay sessions featuring genuine reactions, wise-cracks and slick commentary from the channel’s diehard gaming hosts with close friends making guest appearances. Portal 2 is a first-person puzzle video game developed and published by Valve Corporation.

The Level 857 – Let’s Play Co-op series is comprised exclusively of 2 Set in the mysterious Aperture Science Laboratories, Portal has earned over 15 Game of the Year Awards and offers gamers hours of unique gameplay.

In this video, we play through Course 3 Chamber 7 of Valve Corporation’s hit, 1st person, puzzle/platforming game, Portal 2 ( ) ! Portal is a new single player game from Valve, creators of Half-Life 2 and Counter-Strike. Level 857 – Let’s Play Co-op: Portal 2 | 2 Player Local Co-op Couch Gameplay | Xbox 360 | Part 3.

3 player portal 2