I decided to 100% excavate an Ancient Ruin. The only thing visible from the surface was very top part of the square room on the left. All of this was underground. :
Ancient Key - No Man's Sky Wiki
Ancient Key? :: No Man's Sky General Discussion
No Man's Sky? More like Archaeology Simulator. I had to dig up an ancient ruin that spawned underground (and under bedrock in some places) manually with the starter multitool with no upgrades
No Man's Sky Echoes Autophage Quest complete guide
Ancient Lock - No Man's Sky Wiki
No Man's Sky - Ruins & ancient keys - YouTube
No Man's Sky Ancient Key – Where To Find Them And How to Open Locks
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Ancient Key's and Ruin's how to find and use No Man's Sky 2018 08 01 - YouTube
Trident Key - No Man's Sky Wiki
No Man's Sky ancient key and Crate - YouTube
NMS Ancient keys and Chest gameplay - YouTube
When you're so determined to get the last ancient key, that not even a floating ruin bug will get in your way... : r/NoMansSkyTheGame
Ancient Key's and Ruin's how to find and use No Man's Sky 2018 08 01 - YouTube
ancient key nms｜TikTok Search
Artifact Fragment - No Man's Sky Wiki
ancient key nms｜TikTok Search
Trident Key - No Man's Sky Wiki
Came across this at an ancient. It gave up an trident key.... : r/NoMansSkyTheGame
A Procedurally Generated Archaeology Mission in No Man's Sky – Archaeogaming
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What the ancient ruins look like when dug out : r/NoMansSkyTheGame
