Portal 2 failthrough part 2...

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MP4 (Source) 1280 x 720 203.12 MB
FLV (Flash) 640 x 360 84.79 MB
FLV (FlashHD) 1280 x 720 147.6 MB
MP4 (480p) 640 x 360 50.6 MB
MP4 (720p) 1280 x 720 154.22 MB