Portal - Taking the Companion Cube to the End

Saving the Companion Cube

Saving Companion Cube! #shorts #portal

Portal - Killing GLaDOS with your companion cube (saving the cube)

Can You Beat Portal Without Killing Turrets?

ENERGY PELLETS AND COMPANION CUBE, Portal

Portal 2: Hidden Companion Cube in co-op

Portal: How To Get Outside Without Cheats (360)

BNL Experimentation - Portal 2 Custom Map (By Murphy)

Let's check out Portal & Portal 2 ON THE SWITCH! - Portal: Companion Collection