We've grown quite attached to the Personality Cores we've met in our jaunts through Aperture Science, and leaving the adorable AIs in the gameworld has always been hard for us. You too? Cheer up! Now you can bring them with you, thanks to robot engineer Chris Myles.
Portal 2 is the sequel to 2007's Game of the Year and draws from the award-winning formula of innovative gameplay, story, and music that earned the original over 70 industry accolades. Features single and multiplayer co-op modes.