Portal2

Portal 2 - Full Co-op Trailer

Portal 2 Teaser Trailer

Portal 2 Launch TV Ad

Why The NEW PORTAL GAME Is MASSIVE

Portal 2 | Boots Trailer

Portal 2 - The Moron Theory

Did you know that in PORTAL 2...

Portal 2 Challenge Finally Humanly Possible After 8 Years

Oh, This is Why People Like Portal 2

Game Theory: Portal 2, Does Chell DIE?

Wheatley is a moron ( portal 2 SFM Test )

Portal 2 - Going Home

Is Portal 1 or Portal 2 better?

WHERE'S MY CAKE!? | Portal 2 - Part 1

Portal gun from portal 1 and 2

SECRET Boss Dialogue - Portal 2

Portal devs WANTED you to CHEAT #portal #portal2 #shorts

Portal 2 Turret Opera

Portal 2 Perpetual Testing Initiative

Portal 2's CONFUSING Crosshair

Aperture Investment Opportunity #4: 'Boots'

Portal 2 with Infinite Portals

Portal 2, but it's poorly translated