- Colbert Bump:
- SeaNanners caused this after shifting to more Gmod-based content.
- The game enjoyed a small, but noticeable, increase in players after the Yogscast included it in their Humble Bundle for the 2013 Christmas charity drive.
- Throw It In!: At one point, Father Grigori was mistakenly put in the "animals" NPC section, but Garry found it amusing due to just how accurate that was, and let Grigori stay in the animals section.
- The Wiki Rule: There's an entire wiki for all sorts of TF2 Eldritch Abominations made in Garrys Mod.