Discover all the unlock codes for safes and chests in Indiana Jones and the Great Circle along with how to open them.
Indiana Jones and the Great Circle offers an exciting adventure filled with secrets, mysteries, challenges,puzzles, andcombat. All of these features complete an Indy adventure where things can be dealt with quietly or brawl. As you are in control of Indy, it is on you how you wish to embark on this new adventure. The game does an excellent job of providing all sorts of pathways, items, and various combat maneuvers for you to try out new things every time.

Puzzle-solving is probably the biggest aspect of Indiana Jones as there are a whole lot of them. Progressing into the main story will require you to solve numerous puzzles and numerous mysteries and secret chests also require puzzle-solving. In this guide, we will be listing all the safes and chests that you can find in the adventure along with their unlock codes.
What are Unlock codes in Indiana Jones and the Great Circle?
Unlock codes are for Safes, Chests, and Doors which require a certain code to unlock them. Throughout the adventure in Indiana Jones and the Great Circle, players will come across a number of safes, chests, and doors that require a certain code. All of these act as a puzzle and most of the safes and chests are a part of the Mystery.
Mysteries are the optional puzzles that players can find at certainlocations. Each Mystery is unique and requires a few clues to solve them. Fortunately, all of the clues are around the mystery to solve it. So, if you find a safe or a chest requiring a code, look around the area to find notes and documents to decode the code.
All Unlock codes in Indiana Jones and the Great Circle
If you want to see the code for a certain safe or chest, you can look at the table below. However, forplayers who want to learn how to get the codes, we have explained each puzzle below the table. Here are all the unlock codes in Indiana Jones and the Great Circle.
Chapter 2: Vatican City – Chest Puzzles
Belvedere Courtyard Chest
You can find the chest in a tent in the Belvedere Courtyard area. Here are the simple steps to unlock the chest.
Secret of Secrets
It is a part of the Secret of Secrets Mystery. you’re able to find it in the office near the Sistine Chapel’s main hall. Here are the steps to solve the puzzle.
A Date to Remember
It is a part of the A Date to Remember Mystery. You can find it in the restricted sections of Belvedere Courtyard and the Museum Wing. Here are the steps to solve the puzzle.
Signs of Trouble
It is a part of the Signs of Trouble Mystery. You can start the Signs of Trouble in the Sistine Chapel after completing theA Nun in Troubleside quest. Here are the simple steps to complete the puzzle.
Father and Son
It is a part of the Father and Son Mystery. You can find the Father and Son mystery in a room on the third floor outside Borgia Tower after completing the A Nun in Trouble side quest. Here are the simple steps to solve this puzzle.
Post Office Cellar Lockbox
you may find the chest in the cellar underneath the post office at Via Di Belvedere. Here are the simple steps to open the chest.
Museum Safe
You can find the Museum Safe at the end of the Museum’s storage level. Here is a simple method to unlock the safe.
Chapter 3: Gizeh – Chest Puzzles
Cloud Atlas
It is a part of the Cloud Atlas mystery. You can find it in the weather station in Gizeh’s Worker’s Area. Here are the simple steps to solve this puzzle.
Nazi Vehicle Garage Chest
It is a part of the main story puzzle. You can find the chest inside the Nazi Vehicle Garage during the main story. Here are the simple steps to open the chest and solve the puzzle.
Nazi Compound Safe
You can find the safe in the Nazi Compound. To be more exact, it is the same building where Hoss’s Office is located. Here are the simple steps to unlock this safe.
Bright Future
It is a part of the Bright Future mystery. This mystery begins by picking up the notes in Nazi Vehicle Garage. However, the chest you need to unlock is near Professor’s Omar research area. There is a high chance that you might find the chest first. Here are the simple steps to complete this puzzle.
Wehrmacht Chest
You can find this chest in a shed between the Nazi Vehicle Garage and the Great Pyramid Excavation Site.
Egyptian Numeral Chest
You can find this chest in a small wooden house near the Tomb of Khentkawes. Here are the simple steps to open the chest.
Chapter 4: The Himalayas – Adventure Puzzle
Kummetz Cipher
You can find it in the Officer’s Quarters on the KMS Kummetz during the main story. Here are the simple steps to solve this puzzle.
Chapter 6: Chest Puzzles
Voss’ Gold Stash Safe
You can find it in Voss’ camp during the main story. Here are the simple steps to solve this puzzle.
A Game of Wits
You can find this safe in the northern part of Voss’ Camp. Here are the simple steps to open this safe.
Path of Tigers
You can find this safe in a flooded hut near Tongdang vendor. Here are the simple steps to unlock this safe.
Counting Letters
you’re able to find this mystery in a tent in the Wat Mahathat area. Here are the simple steps to figure out the code for the chest.
Timely Arrival
You can find this mystery in a tent in the Wat Chana Songkhram area. Here are the simple steps to unlock this chest.
How to find Unlock codes in Indiana Jones?
Opening the safes and chests can reward you with valuable rewards like books, adventure points, consumables, and more. Unlocking every safe and chest requires a unique code which you’re able to find by inspecting the notes and documents around the area. As most of these safes and chests are part of a mystery, you will have to search close to them to find the clues.
Every note and document will give a hint on how to decode the code. Moreover, some of the notes will mention the code straight away, allowing you to simply enter the code to unlock the safe/chest.

FAQs about Codes in Indiana Jones in the Great Circle
How do I solve the “Father and Son” safe puzzle?
To solve the “Father and Son” safe puzzle, open the room on the third floor outside Borgia Tower using Giuliana’s Key. Open the drawers on the desk in the room to find an Italian Poem and Polybius Square Diagram. You need to match the circled alphabets on the Italian Poem with the numbers on the Polybius Square Diagram to figure out the code. The circled alphabets are I, R, I, A, T, A, S, and O. Pick the first two circled alphabets and match them with the corresponding number on the Polybius Square Diagram. So, I and R will be 5. Repeat the process of matching the alphabet with the numbers to get the code:5873. Enter the code to unlock the safe.
What is the code for the “A Date to Remember” chest?
The “A Date to Remember” mystery puzzle chest code is6380.
How do I unlock the chest in the Belvedere Courtyard?
To unlock the chest in the Belvedere courtyard, open the drawer to find the Ticket Stub. Inspect the Ticket Stub and rotate it to get the full code. The code for the Belvedere Courtyard chest is5238.
What is the “Secret of Secrets” safe code in the Sistine Chapel?
The “Secret of Secrets” mystery puzzle safe code is4471.
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