Portal 2 E3 demo: final parts 6 and 7 out now
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Valve today released the sixth and seventh parts of the Portal 2 E3 demo in HD.
The final clips reveal the new "Gel" technologies, Propulsion and Repulsion, and we've posted both for you below.
Parts four and five were released yesterday.
Portal 2 releases in 2011 for PC, 360, Mac and PS3.