Seeing Stars | The FINALE | PORTAL 2 | First Playthrough
49:52
Wheatley Has An Itch | PORTAL 2 | First Playthrough
20:05
PORTAL 2 EXTRAS | Reaction
25:07
Which is Safer? Black Mesa or Aperture Science?
33:37
Something Strange Happens When You Trust Quantum Mechanics
2:20:50
First Time Playing PORTAL Broke My Brain
19:05
Der dramatische Absturz von 5 Gum
57:49
Oh, This is Why People Like Portal 2
16:29