Portal: Prelude - Test Chamber 18

Portal: Prelude - Test Chamber 18

you can skip chamber 18 in portal prelude

THE APERTURE CUBE

Portal Prelude Chamber 18 Very Easy Way

Portal Prelude: Test Chamber 18 - Part 1

Portal Prelude Chamber 18 (2 Portals)

DenZottenJilBerre

Chamber 18 in 16 seconds (OOB) | Portal Speedrun

Portal walkthrough - Test Chamber 18 (Advanced)

Portal: Prelude Chamber 18

Portal: Prelude Chapter Four: Test Chambers 18 to 19 Playthrough 2K 60FPS

Luke Starkiller Gaming

Re: Portal: Prelude Chamber 18

sg3s

Portal Prelude - Chamber 18 - Time Challenge V2

Portal Prelude: Test Chambers 18 - Part 2 / 19 - Part 1

Portal - Test Chamber 18 in HD (1080p)

Portal Prelude - Chamber 18 - Time Challenge

Portal: Prelude Chamber 18 in 97 seconds! (1:37) Time Trial

Portal - Advanced Chamber 18 - Speedrun Route

Portal - Test Chamber 18 the Wrong Way

Portal Radios - Test Chamber 18 (1/3)

S C

Portal - Test Chamber 18 (39 secs)

Portal - Chamber 18 (least time)