Now let's remind you of what this campaign is.
THE CORE is a custom campaign for Portal 2 with a new testing approach called "fake coop". You will always be required to manipulate a cube ore a sphere trough the levels in order to complete them.
In addition to 6 maps with new puzzles, the campaign contains additional GLaDOS lines as well as new music, madia and lines for the companion sphere you'll be working with, so without further ado you can
For those who can't get enough Portal goodness, enjoy.