163 collectibles in The Last of Us Part I.
Abandon Zone Note
The Abandon Zone Note sits on the desk in the office at the far left end of the bookstore's first floor in Pittsburgh.
Accretion
Accretion, issue 6 of Savage Starlight, sits on a coffee table in a lounge on the second floor of the Hotel Grand, during the Hotel Lobby section of Pittsburgh.
Ambush Map
The Ambush Map is pinned to the wall of the room at the end of the hallway. Leave the stairs in the room with the two dead bodies, follow the corridor to its end and look on the wall.
Antiparticles
Antiparticles, issue 11 of Savage Starlight, lies on the console in the bridge of the wrecked fishing boat on the beach at the start of The Suburbs.
Applicant Checklist
The Applicant Checklist is under the stairs on the far left of the bookstore's ground floor in Pittsburgh.
Artifacts
Artifacts are the notes, letters, maps, diagrams and personal items you pick up across The Last of Us Part I and Left Behind. Collecting every one, together with the notes, earns the Chronicles trophy.
Atrium note
The Atrium note is an artifact in the Left Behind DLC chapter So Close, set in the present-day Colorado mall. It is in the atrium, to the left of where Joel and Callus are hidden, near the remains of a field surgery.
Atrium recorder
The Atrium recorder is an audio artifact in the Left Behind DLC chapter So Close. It is in the tent near the crashed helicopter on the mall's upper level, the spot Ellie has been trying to reach all chapter.
B. Pino's Firefly Pendant
B. Pino's Firefly pendant sits on a desk in the Hidden Pines Corral ranch house, in the Ranch House section of Tommy's Dam. It belonged to Brent Pino.
Bill's Map
Bill's Map is Bill's hand-annotated map of Lincoln, on a table with an engine near the door you come in through at his safehouse, right after you meet him.
Boat note
The Boat note is an optional artifact on the bridge of the beached fishing boat at the very start of The Suburbs. Climb onto the deck, step into the wheelhouse and grab it from the console beside the Antiparticles comic.
Bomb: Containment
Bomb: Containment is a training manual on a shelf in the sewers of The Suburbs. It makes nail bomb blasts 1.5 times wider.
Bomb: Shrapnel
Bomb: Shrapnel is the last training manual, on top of a box truck in the underground tunnel of Bus Depot. It doubles the blast radius of nail bombs.
Bombs Note
The Bombs Note is on a table to the left in the side room off the nave of Bill's church. Go into the room on the right, the one Bill makes clear is not the confessional.
Boston Q.Z. Map
The Boston Q.Z. Map is the first artifact in the game and you cannot miss it: it is already inside Joel's backpack when you pick the bag up off a table in the smuggling tunnel during Beyond the Wall.
Boy's Diary
The Boy's Diary is on the windowsill of a child's bedroom painted with stripes and cars, upstairs in the second house with the dry pool in the new territory beyond the church graveyard.
Braun's Firefly Pendant
Braun's Firefly pendant rests on a bench inside a gazebo next to the first cabin at the resort, in The Hunt section of Lakeside Resort. It belonged to Paul D. Braun.
Catalysis
Catalysis, issue 13 of Savage Starlight, sits at the end of the ventilation ducting that runs along the underground tunnel in Bus Depot.
Combination note
The Combination note is a required artifact in the Left Behind DLC, found behind the counter of Weston's Pharmacy in the Colorado mall during Back in a Flash. It gives the code for the American Princess store next door, where the key Ellie needs is waiting.
Comics
The comics are the 14 issues of Savage Starlight, a fictional sci-fi series hidden from Pittsburgh to the Jackson epilogue. Collecting all of them earns the Endure and Survive trophy.
Cornered note
The Cornered note is an optional artifact behind a door near the sewer ambush site in The Suburbs. After the runner and clicker attack, climb the stairs, go through the door on the left and find it on a bench by the bodies in the corner.
Crew photo
The Crew photo is an artifact in the Left Behind DLC chapter The Enemy of My Enemy. After Ellie leaves the helicopter, look in the corner of a dark room shortly before the hostile survivors show up; it is on a decaying body.
Davidson's Firefly Pendant
Davidson's Firefly pendant lies underwater in a stone rotunda in The Capitol Building section of The Outskirts. It belonged to Melinda Davidson and is easy to swim past.
Deep Phase
Deep Phase, issue 10 of Savage Starlight, waits in a child's bedroom behind a shiv door in the building where you meet Henry and Sam, in the Financial District section of Pittsburgh.