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Nostoi Treasure Chest and Puzzles

Nostoi Treasure Chests and Puzzles

This page is for all Treasure Chests and Puzzles available in the Fontaine Region of Nostoi in Genshin Impact. Below you will find the locations for Treasure and Puzzles around Petrichor and the Faded Castle.

Last updated on Feb 12, 2025 at 09:35 by Shikhu
1.

Nostoi Chests and Puzzles Guide for Genshin Impact

This page shows the locations for all chests and puzzles to help you get 100% Exploration in the Sea of Bygone Eras. We also have specific pages for Time Trials as well as Seelies and the Statues of the Seven.

Bygone Eras Time Trials Bygone Eras Shrine of Depths Bygone Eras Seelies
2.

Petrichor Treasure Chests

Petrichor Chest Collectable Route Map
Screenshots of all Locations
Petrichor Treasure Chests: ##1 Defeat 5 Hilichurls #1 Defeat 5 Hilichurls Petrichor Treasure Chests: ##2 On the balcony #2 On the balcony Petrichor Treasure Chests: ##3 On the balcony #3 On the balcony Petrichor Treasure Chests: ##4 On the roof, gives <strong>Peaceful Residence in the Musicmaking Town</strong> #4 On the roof, gives Peaceful Residence in the Musicmaking Town Petrichor Treasure Chests: ##5 Near the entrance to the Faded Castle #5 Near the entrance to the Faded Castle Petrichor Treasure Chests: ##6 Go west from #5 into the tunnel to find the next chest #6 Go west from #5 into the tunnel to find the next chest Petrichor Treasure Chests: ##7 Defeat 3 enemies to unlock chest #7 Defeat 3 enemies to unlock chest Petrichor Treasure Chests: ##8 Use the Pneuma block above the Domain or a Pneuma-aligned character, awards <strong>Workshop in the Musicmaking Town</strong> #8 Use the Pneuma block above the Domain or a Pneuma-aligned character, awards Workshop in the Musicmaking Town Petrichor Treasure Chests: ##9 Activate all 3 totems with enough Hydro, move the totem at the right time so they all group together #9 Activate all 3 totems with enough Hydro, move the totem at the right time so they all group together
3.

The Faded Castle Treasure

While #11 is mostly related to the Lost Grimoires, I wanted to also mention it here due to the free Midlander Claymore Billet in case anyone misses it from the Lost Grimoires guide.

Faded Castle Chest Collectable Route Map
Screenshots of all Locations
Faded Castle Treasure Chests: ##1 Under the stairs where you unlock the Ancient Autoharmonic Music Box #1 Under the stairs where you unlock the Ancient Autoharmonic Music Box Faded Castle Treasure Chests: ##2 Run through the circles starting in the doorway to lead you to this chest #2 Run through the circles starting in the doorway to lead you to this chest Faded Castle Treasure Chests: ##3 Defeat 1 enemy #3 Defeat 1 enemy Faded Castle Treasure Chests: ##4 Hold the symphony skill down until the symbols in the pillars match the walls #4 Hold the symphony skill down until the symbols in the pillars match the walls Faded Castle Treasure Chests: ##5 Numbers indicate what levels each pillar should be at #5 Numbers indicate what levels each pillar should be at Faded Castle Treasure Chests: ##6 Opposite the Teleport, gives <strong>Tolling of the Musicmaking Town</strong> #6 Opposite the Teleport, gives Tolling of the Musicmaking Town Faded Castle Treasure Chests: ##7, #8 and #9 are unlocked by collecting waves of note bubbles #7, #8 and #9 are unlocked by collecting waves of note bubbles Faded Castle Treasure Chests: ##10 Defeat 1 enemy #10 Defeat 1 enemy Faded Castle Treasure Chests: ##11 Bonus Midlander Claymore Billet #11 Bonus Midlander Claymore Billet