How to Review Suspects and solve the Operation Red Circus puzzleĭigital Foundry provides a technical analysis of the Black Ops: Cold War beta.Echoes of a Cold War evidence location for Operation Red Circus explained.Brick in the Wall evidence location for Operation Red Circus explained.

How Operation Red Circus and Reviewing Suspects works.This page explains where to find all three Operation Red Circus evidence locations throughout the Black Ops - Cold War campaign, and how to Review the Suspects when ready. As such, you need to understand how the puzzle works in order to solve it. Though the evidence locations within each mission are fixed, for every player, the clues you are given and the answers you need to find for the puzzle itself are random for each player. Once you have found these collectables, you then need to review them back at the safe house to solve a puzzle and access the mission in question. This requires you to find hidden evidence in the main set of story missions. Operation Red Cirsus is an optional side-quest in the campaign of Call of Duty: Black Ops - Cold War.

Key call of duty cold war