Portal 2 walkthrough part 27

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MP4 (Source) 1280 x 720 165.69 MB
FLV (Flash) 640 x 360 64.19 MB
FLV (FlashHD) 1280 x 720 111.86 MB
MP4 (480p) 640 x 360 38.42 MB
MP4 (720p) 1280 x 720 116.9 MB