Top 100 Portal 2 Videos With The Longest Duration by 波河じんべえ
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | 【POTAL2】初めてのPORTALなのに２で遊ぶ withまんぼうさん#2【遊ぶ】 | 2:36:11 | Portal 2 | |
| 2. | 【POTAL2】初めてのPORTALなのに２で遊ぶ withまんぼうさん#3【遊ぶ】 | 2:06:52 | Portal 2 | |
| 3. | 【POTAL2】初めてのPORTALなのに２で遊ぶ withまんぼうさん【遊ぶ】 | 2:04:56 | Portal 2 |