All Knock-Knock Videos by Sapphirus
| Published | Video Title | Duration | Views | Category | Game |
|---|---|---|---|---|---|
| 2013-08-04 | [sfm] knock knock knock penny - knock knock knock sheldon | 0:22 | 1,119 | Knock-Knock | |
| 2013-08-03 | (old) [SFM] Knock Knock knock, Penny Knock knock knock, Sheldon | 0:22 | 800 | Knock-Knock |