Видео с ютуба Least Time Chamber 15

Guide: Portal Least Time Challenge (Test Chamber 15)

Portal - Chamber 15 (least time)

Portal | Least Time for Chamber 15 Gold Medal Guide

Portal - Chamber 15 least time 42s (no exploit)

Portal: Challenge Maps - Test Chamber 15 Least Time (Gold Medal)

Portal Challenges: Least Time

Guide: Portal Least Steps Challenge (Test Chamber 15)

Portal: Test Chamber 15 — Least Time Challenge Gold

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

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

Portal - Chamber 15 Least Time - 0 seconds

Portal - Chamber 15 (least steps)

Chamber-15 Last 20 seconds

Portal Test Chamber 15 - Least Time - Gold Challenge

Portal : chamber 15 - Least time (22 seconds)

Portal Challenge Chamber 15 Least Time (0:53)

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

[Portal] Chamber 15 - Least Time (0:22)

Portal Test Chamber 15: Challenges Least Time (50 seconds)

Portal - Test Chamber 15 Least Time 33 (glitched)