With the release of Honkai: Star Rail 3.7, there comes an array of concealed accomplishments that reward gamers for their venturing into uncharted territories and finishing up the brain teasers, as well as getting in touch with the special NPCs. These accomplishments are not listed in the main log until the respective requirements are fulfilled; hence, one must know the requisites to finish them efficiently. The update mainly revolves around the Creation Nymphs, new story areas, and boss encounters; thus, unlocking these tokens by means of exploration is the main point.
Honkai Star Rail 3.7 hidden achievements at the Core and How to Uncover Them
The Oldest Fable

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This particular achievement can be unlocked by uniting all the Creation Nymphs and then teleporting to the Fissure located at the Myth Space Anchor. After interaction with the orange crystal, you should follow the path until you get to the television. When the code is asked for, type in “CREATIONNYMPH” and your achievement will be completed.
Bathe in Golden Blood

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Post The Oldest Fable completion, the player will be given the Chrysos Spirit Bath Soak. To make the achievement, one has to go to their room on the Astral Express, interact with the bathtub, and after that, use the bath soaking.
Take Their Hearts With You

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By trading goods with different NPCs, spread all over the new zones, gather 20 Home Decorations. Also, get two decorations from the Passenger Cabin in the Express. After the collection of all the decorations, the unlocking of the achievement takes place.
Portal Configuration Theory

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With the help of a Teleport Device, arrive at the Forsaken Realm Platform Anchor in Nightmare’s Echo. You should use the southern concealed passage to get to a platform with a beacon in the middle. To gain this accomplishment, it is necessary to interact with it.
Fire’s Epitaph

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Golden Scapegoat puzzle was solved in Memortis Shore – Ruins of Time. The solution to the riddle was a particular directional sequence. By finishing it, a prompt is displayed to confirm the accomplishment.
So That Was The Entire
This one is revealed after performing the blessing of all the Creation Nymphs and solving every single Prophetic Riddle introduced with the update.
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To Amphoreus
During a fight with Anti-Creator, Hatred Inundate, you have to trigger up to five support lines.
In-Infi-Infinite Light and As Life and Death, Two Flowers Share One Stem

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They are related to the use of Cyrene’s support lines and the deployment of the character ultimates under certain battle conditions.
Summary
Version 3.7 is a source of encouragement for the players in a way to be thorough with their exploring, broad with their interaction, and to get involved with the new puzzle mechanics to accomplish the concealed accomplishments. Apart from the rewards hidden under these achievements, the players also gain a better insight into the region’s lore and character relationships.
