Valve Unveils Portal 2 Co-op Teaser

Portal 2 which was officially announced at this year’s E3 has created a lot of buzz. Now Valve has added more buzz in to it by releasing a teaser for the co-op mode in the game.

In Portal 2 the player returns as Chell, having been in stasis for several hundred years while GLaDOS and the rest of the Aperture Science facility has fallen into disrepair. Chell is awakened by one of GLaDOS’s personality cores, and inadvertently wakes GLaDOS; GLaDOS is immediately displeased at Chell’s return and begins testing her again through numerous chambers as she rebuilds the dilapidated facility.

Check the video below:

Portal 2 is due on the PC, PlayStation 3 and the Xbox 360 next February.