Top 100 Garry's Mod Videos With The Longest Duration by Project Detonado
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | Garry's Mod Custom Map: Elevator Source (Multiplayer) | PC | Full Game | 39:08 | Garry's Mod | |
| 2. | GMOD Horror Map: Runaway 911 · 4K 60ᶠᵖˢ | 32:37 | Garry's Mod |