Chapter 2: Infernal Place
Panamanian Cat Pendant
In the area with the worktable and the crate, you will see a well. Climb down the ladder and find the first treasure glinting through the darkness. One down, many more to go.
Navaja Folding Knife
Enter the ruins of the prison tower and head down one level. The treasure is hidden in a pile of rubble next to the patch of sunlight on the floor.
Chapter 3: The Malaysia Job
At the start of the chapter, swim toward the fallen tree resting on two rocks. Dive down and find a treasure buried in the sediment.
Chiriqui Shark Trinket
Swim around and look for a large hollow tree. Swim under the large rock formation directly ahead to find the treasure on the riverbed.
Begin from the shipping container, and face the giant rock wall. Swim toward the wall and through the seagrass. Veer slightly right while you swim along the rocks, and you will find a treasure sitting on a ledge.
Antique Arcade Token
Once you've returned to the barge at the end of the chapter, move toward the platform in the center of the boat. Walk up the stairs, and there will be a treasure on the shelf to your right.
Chapter 6: Once a Thief…
Mughal Water Container
Instead of following Samuel toward the villas on the right, head as far left as you can. There, resting among the grass, is a treasure.
Nephrite Brass Cup
Walk through the lemon trees in the citrus grove, and head to the orange house with the pink shutters. There is a treasure sitting on the windowsill under the adjacent pergola.
Viking Cloak Clasp
Immediately upon entering the mansion, following the cinematic, turn around and head into the library behind you. The treasure is on a desk to your left as you enter.
Mother of Pearl Horn
Exit the room where you reunite with Sully, and head toward the first balcony doors on the right. Make a right and there will be a treasure next to the ivy wall.
Persian Bronze Bowl
In the kitchen cellar, walk past the first shelves and make a left. Walk straight to the end of the room, and the treasure is on a blue tarp behind some boxes.
Brass Barber's Bowl
Pass the room of talking men, and head down the stairs. The treasure is under the staircase, next a stack of barrels.
After crawling through the air duct and escaping through the vent, walk toward the first large stone vase. Hop over the railing and head toward the side of the building where you will find a balcony with a ladder. Climb up the ladder, up the drain pipe and make your way around the corner of the building until you're hanging above the roof. A treasure will be waiting for you on one of the shingles.
After climbing up the first ladder with Sam, head toward the building with the red door. Climb to the roof, and jump across to the balcony on the other side.
After swinging through the first set of bars, drop down the ledge facing the ocean. Climb up the stone columns to find a treasure.
Chapter 8: The Grave of Henry Avery
Redware and Silver Jug Flask
At the start of the chapter, head straight toward the large rock on the left. The treasure is just behind it in the grass.
In the same area, head toward the cliffside. Stay along the edge, and walk down until you see an alcove. The treasure is in the left corner.
Carved Wood Kashkul
At the first Shoreline camp you encounter, walk toward the blue-tarped crate to find a treasure near the edge.
Carved Nut Bottle
After using the yellow crate to climb up, you will see a small cave entrance with wooden crates blocking the entrance. Throw a stick of dynamite, and crawl into the cave to find a treasure inside.
Traveling Inkwell with Seal
After the very precarious rock slide in which you must veer far to the left, head as far across the edge of the cliffs as you can. Drop over the ledge into a small alcove to find this treasure.
Carved Ivory Vanitas
After you swing across and land in front of a giant medieval door, climb up the left side of the building. Once on top, you will see a treasure at the feet of a stone statue.
Facing the statues of Jesus, Dismas and Gestas, turn around and walk over the fallen column to your left. Make a right at the arched doorway, and you will find another treasure at the feet of a statue.
Slipjoint Clasp Knife
Continue along the cliffside trail toward the cathedral. After you swing across and defeat the Shoreline enemies, look for the small cave to the left in the rock face. Head into the cave, keeping left, and the treasure is in front of a pile of crates.
Pewter Singing Bird Box
Continue along the cliffside until you reach the broken ladder. Turn the opposite way, and jump to the other side. Head into the cave, and the treasure is on a barrel.
Tortoise Shell Snuff Box
In the area in front of the large cross, drop and climb your way down and to the right where you'll reach a ledge with a ladder. Climb up, and collect the treasure on the landing.
Persian Tailoring Scissors
After heading across the series of broken planks high above the old pirate ships, head up the first set of stairs. Walk to the right of the second set and continue until you see a treasure under the platform.
Chapter 9: Those Who Prove Worthy
Lantern Mounted Flintlock
At the beginning of the chapter, head down to the lower left area just before the bridge. Enter a small cave to find the treasure.
In the large open cavern after the water bucket test, keep right and look for a rope post. Throw your rope and turn around while swinging to see an alcove with the familiar glint of treasure. Naughty Dog fans may notice the Pendant's symbol bears a striking resemblance to the Fireflies emblem from The Last of Us.
While still in the cavern, you will approach a broken bridge that Nate and Sam will comment on. Walk away from the bridge, turn left and scale down the rock face to find the treasure on a ledge a few drops away.
In the crypt immediately following the Rafe and Nadine cinematic, head to the small room in the far corner. Crouch under the collapsed statue to see the treasure resting on a ledge.
Memento Mori Skull Watch
After dropping the crate to help you and Sam climb up, walk to the broken bridge. Drop down and reach for the ledge to the left of you. The treasure is one ledge down.
In the large room with the broken bridge and ropeable crate, use your rope to latch onto the crate and climb to the other side. Behind the crate, in the debris, is your next treasure.