Hedron is one of the Collectibles in Control. It is Presentation 26.3 in the "Introduction to Paranatural Topics" series of informational recordings made by Dr. Casper Darling. This one is notable because it is designated as classified.
Transcript[]
[FBC jingle, presentation intro; cut to footage of Darling in disheveled appearance]
DARLING: Expedition 3. We located the source of the resonance in Slidescape-36. It is an entity, a living organism of a considerable mass. I've named it "Hedron" based on its physical shape... the part that we can perceive. I honestly think there's... The resonance it emits... The frequencies... We've never seen anything like it. We've built a container for it, we've brought it in. This changes everything. It's beyond our understanding. We have brought so many questions with us through that hole in the wall. I will dedicate...
[Darling laughs]
DARLING: I'm never going home.
[Darling looks in the distance and makes some gestures; FBC jingle, presentation outro]
Location[]
This Collectible is automatically obtained during the main story mission Polaris after reaching the control room in the Hedron Resonance Lab.