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0:21
A quick test to see if I could create the same visual style as seen in the 'Perpetual Testing Initiative'...
22 Mar 2013
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0:45
Yet another quick test render. I tried to replicate the style of the 'Perpetual Testing Initiative'...
22 Mar 2013
285
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1:44
Here's your first look at the free upcoming DLC for Portal 2. Available for PC & Mac Published by: Valve...
29 Apr 2012
680
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0:00
Videogame Trailers Cave Johnson from Aperture Laboratories introduces the perpetual testing initiative for...
2 May 2012
126
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1:44
Introducing the Perpetual Testing Initiative (PeTI) for Portal 2, which combines the powerful, easy-to-use...
23 May 2012
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13:55
We check out the new user generated content tools found in the PC version of Portal 2.
28 Aug 2012
93
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7:35
There's a Stargate-looking time portal in this week's selection of player-made puzzles from the Perpetual...
22 Aug 2012
78
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7:17
Cam and Jane take a look at three community test maps from the Perpetual Testing Initiative. This week...
7 Sep 2012
109
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9:08
Cam and Guy take a look at three community test maps from the Perpetual Testing Initiative. Also, there's a...
11 Sep 2012
125
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