Mass Effect 3 Walkthrough

Mass Effect 3 Citadel: Cerberus Retribution Mission Walkthrough

Cerberus Retribution Citadel mission can be completed after the first main mission of the second act.

To start Cerberus Retribution, you have to go to the C-Sec Outpost and near the office, you must find two arguing citizens.

They are located on the stairs that take you to the top floor of the Presidium Commons, in a corner, right next to the office.

When to start

After Priority: The Citadel 2


“Citizens on the Citadel are preparing to carry out some sort of assassination at the C-Sec office in the Presidium Commons.

Go there and look for suspicious activity.”


Credits, Experience, Paragon/Renegade Points


To complete the mission, go to the C-Sec Office, and on the couch to the left you will see Captain Aaron Sommers.

Talk to him and decide the prisoner’s fate, for up to 5 Paragon/Renegade Points.

Next ME3 Citadel mission is Volus Ambassador.

Mass Effect 3 Walkthrough
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