Portal: Prelude - Chamber 15 / Oob - 14 Seconds

Portal: Prelude - Chamber 15 / OoB - 14 seconds

Portal: Prelude - Chamber 15 - 18 seconds

Portal: Prelude - Test Chamber 15

Prelude: Chamber 14 - 15 seconds

Portal Prelude : Test Chamber 15 Bug

Portal Prelude - Chamber 15 - Time Challenge

Portal chamber 15 in 34 seconds

Portal Prelude chamber 14 least time - 17 seconds! World record!

SwePortalTeamPlay

Portal: Prelude - Chamber 16 / OoB - 16 seconds

Portal: Prelude - Chamber 05 / OoB - 15 seconds

Portal Prelude - Chamber 15 - Time Challenge V2

Portal 1: Chamber 15 - Speedrun - 19 Seconds

Portal Prelude: Chamber 12 & 15 - Least Time

Portal - Chamber 15 - OoB Route

Portal - Test Chamber 15 (Advanced): Least Time Gold Run (OoB)

(SHORTCUT!) Portal 1 - Test Chamber 15 Faster Oob Route

Portal Prelude Chamber 15 - 2 portals first room

HiTheyCallMeJosh

Portal Prelude Chamber 15 bug

sg3s

Portal - Chamber 14 (least time)

Portal Test Chamber 15: using 14 portals ( least portals )

Tlaloc's Gaming Corner