Portal 2 E3 Demo – Parts 4 and 5

Portal 2 E3 trailer part 4 5

Don't be discouraged in the face of great adversity! Make thermal beams and pneumatic vents your allies, not your enemies.

OMG lasers! Finally we get to blow up those turrets, not just knock them over.

Confirmed: Portal 2 will suck...you into a tube.