Halls of Science 4 (Portal 2) on Oscilloscope
4:35
Added: 7 months ago
From: ArchaicAmusements
Views: 1,077
Sort by time | Sort by thread (beta)

Link to this comment:

Share to:

All Comments (5)

Sign In or Sign Up now to post a comment!

  • Waves of Science. Excellent work. Cave Johnson, we're done here.

    Platitudinous9000 5 months ago 6

  • this is what my heart rate will look and sound like in about 5 years.

    smilicia97 7 months ago 5

Loading...
Alert icon
0 / 00Unsaved Playlist Return to active list
    1. Your queue is empty. Add videos to your queue using this button:
      or sign in to load a different list.
    Loading...Loading...Saving...
    • Clear all videos from this list
    • Learn more