Top 100 The Callisto Protocol Videos With The Longest Duration by TheMangler24
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Callisto Protocol NG+ Full Game | 4:17:51 | The Callisto Protocol | |
| 2. | The Callisto Protocol: Final Transmission | 1:19:47 | The Callisto Protocol |