Audio Logs are sound files scattered in cell phones and computers all over Chicago. There are a total of 101 files for you to collect, but you only need to collect 10 to unlock all in game items since there is no trophy/achievement attached to them.

Certain audio logs are only available during certain missions and are marked with (*).

Aiden Pearce¶

The first 4 Aiden Pearce logs are automatically added to your phone at the beginning of the game.

• Aiden Pearce 05 - Inside the Owl Creek Motel hideout, see Act 1: Bottom of the Eighth

Bedbug¶

• Bedbug 01 - Inside the Rossi-Fremont Tenement, see Act 3: By Any Means Necessary
• Bedbug 02* - Inside the abandoned factory in Act 2: Uninvited
• Bedbug 03* - Inside the Rossi-Fremont Tenement, see Act 3: By Any Means Necessary

Engineers¶

• Engineers 01 - At the base of the building with the first generator on Abbot Island, see Act 2: A Blank Spot There-ish
• Engineers 02 - In the short alley near The Bunker’s entrance, see Act 2: A Blank Spot There-ish
• Engineers 03 - On a stack of containers on your way to the third generator on Abbot Island, see Act 2: A Blank Spot There-ish
• Engineers 04 - On the northwest side of Abbot Island in a homeless man’s home
• Engineers 05 - Follow the tracks on the north side of Abbot Island into an alley full of debris
• Engineers 06 - On the south side of Abbot Island look for a boombox between the rows of containers

Damien Brenks¶

Six of Damien’s 9 sudio logs are found by hacking hacking hideout computers or completing ctOS Breaches.

• Damien Brenks 03 - Inside the garage of the Racine Yacht warehouse, see Act 2: Breakable Things
• Damien Brenks 08* - On the third floor of the prison control room, see Act 1: Dressed in Peels
• Damien Brenks 09 - In the cafe of Blume’s security campus, see Act 3: The Future is in Blume

Iraq¶

• Iraq 01 - Near the ctOS tower outside the Rossi-Fremont Tenement, see Act 2: Jury-Rigged
• Iraq 02 - On a stack of pipes outside the Rossi-Fremont Tenement, see Act 2: Jury-Rigged
• Iraq 03* - On a counter in the lobby of the Rossi-Fremont Tenement, see Act 2: Grandma’s Bulldog
• Iraq 04* - On the floor of above the arcade in the Rossi-Fremont Tenement, Act 2: Grandma’s Bulldog
• Iraq 05* - Located on a notebook computer in the elevator shaft of the ROssi-Fremont Tenement, see Act 2: Grandma’s Bulldog
• Iraq 06 - Inside the Unicorn Dragon Pub of The Wards, see Act 2: Planting a Bug
• Iraq 07* - On the 9th floor of the Rossi-Fremont Tenement, see Act 3: By Any Means Necessary
• Iraq 08* - On the 10th floor of the Rossi-Frement Tenement before heading up the elevator shaft, see Act 3: By Any Means Necessary

Lucky Quinn¶

Four of Quinns’s 9 sudio logs are found by hacking hacking hideout computers or completing ctOS Breaches.

• Lucky Quinn 01* - After hacking Iraq’s dogtag at the auction, head into the office and down some stairs, see Act 2: A Risky Bid
• Lucky Quinn 02* - Inside the film room at the auction, near the entrance, see Act 2: A Risky Bid
• Lucky Quinn 07* - Inside the conference room of the Merlaut where you see Quinn and Rushmore, see Act 4: No Turning Back, Part 1
• Lucky Quinn 08* - On the room next to Lucky Quinn’s office at before hacking into his secret room, see Act 4: No Turning Back, Part 2

Malcolm Deodato¶

• Malcolm Deodato 01 - On a planter in the lobby of the ctOS office during Act 1: Open Your World
• Malcolm Deodato 02 - On the second floor of the ctOS office during Act 1: Open Your World
• Malcolm Deodato 03* - After getting the prison roster check the opposite desk, see Act 1: Dressed in Peels
• Malcolm Deodato 04* - In the office before before exiting the prison, see Act 1: Dressed in Peels
• Malcolm Deodato 05 - In the basement of the abandoned ctOS center of Pawnee, see Act 3: Hope is a Sad Thing
• Malcolm Deodato 06 - Inside an office on the second floor of the Blume security campus, see Act 3: The Future is in Blume
• Malcolm Deodato 07 - On the receptionist’s desk in the lobby of the Merlaut, see Act 4: No Turning Back, Part 1
• Malcolm Deodato 08 - On the exterior balcony of Gorman Heights apartment, see Act 1: Not the Pizza Guy

Maurice Vega¶

All 8 of Maurice’s audio logs are covered under Investigations > Burner Phones.

Unknown¶

All 6 of the Unknown audio logs are covered under Investigations > Missing Persons.

Undercover¶

All 7 of the Undercover audio logs are covered under Investigations > Weapons Tarde.

G1GGL3Z¶

All 8 of the G1GGL3Z audio logs are covered under Investigations > QR Codes.

DEDSEC¶

All 8 of the DEDSEC audio logs are covered under Investigations > QR Codes.