There are a total of 15 Criptograma Chests and 30 Criptograma Charts in Far Cry 6. Criptograma Chests get marked on the map as you get near it. To open a Criptograma Chest you will need to find 2 Criptograma Charts nearby, which act as keys to open the chest. On opening the chest you will find a Piece of Armor.
You will find blue markings pointing towards the charts. There is also a wind chime near the chest and charts. You can follow the noise of the wind chime to locate them. This article shows the location of Criptograma Chest & Criptograma Charts in the Cruz Del Salvador region in Valle De Oro.
Cruz Del Salvador Criptograma Chest and Criptograma Charts #13 & #19
The Criptograma Chest is on the top of the watchtower in the fields Northwest of Segunda town in the Cruz Del Salvador region in Valle De Oro as shown below.
Criptograma Chart #13: The chart is inside a hole in the ground very close to the watchtower as shown below. Destroy the wooden covering on the hole then jump inside to get the chart.
Criptograma Chart #19: This chart is also inside a hole in the ground very close to the watchtower. This hole is near an oil tanker as shown below. Destroy the wooden covering on the hole then jump inside to get the chart.
