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The Agents continue their investigation of the Olympian Holo-Beam Array under the guise of D.O.E inspectors. Their inspection has already revealed several disturbing revelations, but as they continue to peruse the facility; the researchers begin to lose their grip with reality.

You can purchase “Observer Effect” Here, or on DrivethruRPG

"Observer Effect" is playable with Delta Green: Need to Know or Delta Green: Agent's Handbook, available from Arc Dream Publishing.

Published by arrangement with the Delta Green Partnership. The intellectual property known as Delta Green is a trademark and copyright owned by the Delta Green Partnership, who has licensed its use here. The contents of this document are ©Great Old Ones Gaming, excepting those elements that are components of the Delta Green intellectual property.