SCP: Pandemic by Aden Stewart — Kickstarter

SCP Foundation - Wikipedia

SCP - Containment Breach: 1.2.3 Part 3 (no commentary)

SCP Foundation Global Occult Coalition Scary Logo by mellowdellow

Gmod SCP Breach: The UNGOC Soldier's Mission

Steam-samfunn :: SCP: Containment Breach Multiplayer

The Chaos Insurgency by ScarletMarine on DeviantArt

SCP Containment Breach (Disney) Greeting Card for Sale by SimpleMate

Hood Medicine Initiative, Inc

Is this SCP-035's model from Containment Breach? It makes sense seeing as Undertow authored both games and could've re-used assets but it was surprising to see my favorite SCP in Barotrauma lol

Society of Intergalactic History, PULSAR: Lost Colony Wiki