In this guide, we’re covering Indiana Jones and the Great Circle All Code Combinations. Throughout the game, you’ll come across locked doors, chests, and safes that require combinations to open them. Here, we cover each locked object, their location, correct code, and rewards. Read on to learn how to get past all 15 locked objects
Vatican City Code Combinations – Indiana Jones and the Great Circle

You’ll find 7 locked safes and chests in the Vatican City.
| Name of Locked Object | Location | Code | Reward |
| A Date to Remember | Located in the restricted area of Belvedere Courtyard. | 6380 | Vatican Medicine |
| Belvedere Courtyard Chest | Located in a tent in the Belvedere Courtyard. | 5238 | Splinter Smash. |
| Father and Son | After finishing A Nun in Trouble fieldwork, it is located in a room by Borgia Tower. | 5873 | N/A |
| Post Office Cellar Lockbox | Located in the cellar beneath the post office. Need Cellar key, acquired during A Savage Discovery, to get in. | 1136 | Street Scrapper I |
| Secret of Secrets | Located in an office room to the left of the Sistine Chapel main hall. | 4471 | Cutman I |
| Signs of Trouble | Found during A Nun in Trouble fieldwork. | 1891 | N/A |
| Museum Safe | Located in the garden storage room. | 7171 | Drinking Horn |
Gizeh Code Combinations In Indiana Jones

There are four locked chests and safes in Gizeh.
| Name of Locked Object | Location | Code | Reward |
| Bright Future | Found on the main road between the Tomb of Khentkawes and the Great Sphinx. | 0926 | N/A |
| Cloud Atlas | Located in the weather station. | 0609 | Gizeh Medicine |
| Nazi Vehicle Garage Chest | Located inside the Nazi Vehicle Garage. | 0805 | N/A |
| Nazi Compound Safe | Located inside the Nazi Compound. | 40926 | N/A |
Sukhothai

You’ll discover three locked safes or chests in Sukhothai.
| Name of Locked Object | Location | Code | Reward |
| Counting Letters | Located in a tent in Wat Mahathat. | Counting Letters | Street Scrapper III |
| Path of Tigers | Located in the flooded hut by Tongdang’s Hut. | 2480 | Jumbo Grip |
| Voss’ Gold Stash Safe | Located inside Voss’ camp. | 5484 | N/A |
The Himalayas

There is only one locked object requiring a code in the Himalayas.
| Name of Locked Object | Location | Code | Reward |
| Kummetz Cipher | Located in the Officer’s Quarters on the KMS Kummetz. | 3666 | N/A |
That’s it for Indiana Jones and the Great Circle All Code Combinations. Need more game guides? Check these out!
- Indiana Jones and the Great Circle – All Side Quests
- Indiana Jones and the Great Circle – Achievement List
- FNAF Secret Of The Mimic – Parachute Ending Walkthrough - 6th August 2025
- FNAF Secret Of The Mimic – White Tiger Tunnels Walkthrough - 3rd August 2025
- FNAF Secret Of The Mimic – Admin Wing Walkthrough - 3rd August 2025
