| Garry's Mod: Insomnia | |
 | |
| Game information | |
| Platform(s) | PC |
| Publisher(s) | Shadgrimgrvy |
| Genre(s) | Horror |
| Playthrough | |
| Run | April 27, 2013 - April 28, 2013 |
| Episodes | 2 |
| Status | Complete |
| YouTube playlist | Collabs w/ Yamimash |
| Markiplier Game Guide | |
| ← previous Garry's Mod: Abandoned Metro |
next → Lumber Island - That Special Place |
Insomnia is a custom Garry's Mod map played by Markiplier with Yamimash.
Game Information[]
Explore one man's decent into madness in this Gmod horror map.