| The Possession Experiment | |
 | |
| Game information | |
| Platform(s) | PC |
| Developer(s) | olinkalex |
| Genre(s) | Psychological Horror |
| Playthrough | |
| Run | January 3, 2020 |
| Episodes | 1 |
| Status | Complete |
| Markiplier Game Guide | |
| ← previous Oh, It's Christmas |
next → One Hour With Mr. Hopp |
The Possession Experiment is a game played by Markiplier.
Game Information[]
A short survival-horror game, where you're a Scientist controlling Human Test Subjects to help you try and escape a bunker overrun by a hostile Entity.