Hidden gargoyle
From Halopedia, the Halo wiki
File:Gargoyle.jpg
The Gargoyle crouching within the Forerunner structure.
The Hidden Gargoyle is a Halo 2 that can be found in the multiplayer map, Backwash.
Walkthrough
To find the hidden gargoyle, head over to the Blue Base and look towards the Forerunner structure. The figure is located on the left side of the roof, slightly above the balcony of the structure.
