Portal 2 (game) @ Gamertag Nation

Portal 2 is a Xbox Live Arcade game being developed by Valve and published by Valve.

This game was last updated on 06-14-2010 at 10:14 AM

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	Title	Date & Time
	Alien Swarm and Source-based SDK launching for free this Monday via Joystiq	07-18-2010 12:44 PM
	The Best of Big Download: June 28-July 4 via Joystiq	07-05-2010 11:26 AM
	Today's Portal 2 demos: propel and repel with gel via Joystiq	07-01-2010 03:11 PM
	Time for a bit more of the Portal 2 E3 demo via Joystiq	06-30-2010 06:13 PM
	Portal 2 E3 demo videos continue (to blow minds) via Joystiq	06-29-2010 06:13 PM
	Rage leads Game Critics Awards nominees for E3 2010 via Joystiq	06-29-2010 01:31 PM
	Watch the Portal 2 E3 demo and smile via Joystiq	06-28-2010 05:32 PM
	The Best Of Big Download: June 21 - 27 via Joystiq	06-27-2010 10:45 PM
	Preview: Portal 2 (co-op) via Joystiq	06-21-2010 05:33 PM
	Preview: Portal 2 via Joystiq	06-17-2010 12:20 AM