lượt xem
19:04
Portal 2 but the Walls are Magnetic
43:08
Every Softlock in Portal
0:13
Portal softlock speedrun
37:26
Portal, but the portal surfaces are inverted
14:12
Portal 2 but Chell goes back to Sleep
23:13
Portal 2's Biggest Skip Took 11 Years To Discover, And No One Uses It
8:01
Portal 2's Ridiculously Awful Portal Surfaces
0:44
The Clever Developer Trick in Portal 2
