The Portal2-OST-Complete.zip file you have requested: Media / Sounds and Music / Official Soundtrack / The Complete Portal 2 Soundtrack (Volumes 1, 2 & 3) - 424.44mb is not available. Perhaps try browsing all files for the game Portal 2 and upload any files you want to share or are missing. This is the only information we could locate:
This is the complete Portal 2 Soundtrack containing volumes 1, 2 and 3. This soundtrack includes 64 tracks.