The secret phrase is an achievement for Garry's Mod. It is earned by saying the secret word.
The current secret phrase is: (Episode 3). Without brackets.
Older words are:
- Wallsal, England
- cooksucker_ "niger" [at @ player]==next target /v=garry's mod
- When Gabe newell plays basketball and tries to shoot 3 points, he gets 2 points episode one instead
- rusty bullet hole