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The Serpent’s Chest is one of the mysteries triggered in Sukhothai, but is actually completed in other countries inIndiana Jones and the Great Circle. Indy must locate three ancient keys in The Vatican, Gizeh, and Shanghai to unlock the Serpent’s Chest.
The chest is found in Voss’s camp and the archeologist bought it with him from Gizeh to Sukhothai, but it’s missing some keys. Indiana Jones will stumble upon it while stealing Voss’s gold and trigger the mystery.

How To Complete The Serpent’s Chest Mystery In Indiana Jones And The Great Circle
To complete the Serpent’s Chestmystery inIndiana Jones and the Great Circle, players need to find three ancient keys from The Vatican, Gizeh, and Shanghai. The most essential part before attempting to retrieve the keys, is to purchase the Breathing Device/Rebreather from Tongdang near the village.
As the device is quite expensive, The Voss’s Gold Stash Fieldwork will trigger forcing Indy to travel to Voss’s Camp and steal his money, which is where you will probably find a Serpent Chest, and interacting with it will trigger the mystery.

Where To Find Ancient Vatican Key In Indiana Jones And The Great Circle
Open the Journal and travel back to The Vatican. From there, use the signs to reach theTower of Nicholas Vquickly. Enter the building and head left where you previously poured wine in front of a mural and unlocked a secret area.
Proceed ahead past theSacred Wounds puzzleto reach the secret tomb, and then follow these steps to reach the ancient key:
Where To Find Ancient Gizeh Key In Indiana Jones And The Great Circle
Once you are back in Gizeh, travel tothe Funerary Temple of Khentkawes Iand head towards the elevator. Go through the door that is next to one with blue cable, then climb the stairs to find a blue power source. Head left from there and jump into the water.
Dive into a hole to the right to enter a small hidden room and then dive again into a small hole after removing the obstacle, to finally find theAncient Gizeh Key.
Where To Find Ancient Shanghai Key In Indiana Jones And The Great Circle
Shanghai was only visited after Indy and Gina needed anescape from the Himalayas, so exploring the place shouldn’t be difficult, as the area is pretty small compared to the others. Traveling to Shanghai will place players on the rooftop, where Indy and Gina stole a plane.
Retrace your steps back across the broken houses, through the fire, and across the rooftops until you are close to the broken bridge near the river. Jump into the water and dive into the corner to remove a wooden obstacle and grab theAncient Shanghai Key.
Now that all three ancient keys are obtained, return to Voss’s Camp in Sukhothai and follow the quest mark to unlock the Serpent’s Chest. Place all three keys and Indy will get anAncient Relicas a reward,which completes the mystery, earning him some Adventure Points as well.